19762470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 192

約数和(自身を含む): 67092480

約数和(自身を除く): 47330010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 127, 130, 133, 171, 182, 190, 195, 210, 234, 247, 254, 266, 273, 285, 315, 342, 381, 390, 399, 455, 494, 546, 570, 585, 630, 635, 665, 741, 762, 798, 819, 855, 889, 910, 1143, 1170, 1197, 1235, 1270, 1330, 1365, 1482, 1638, 1651, 1710, 1729, 1778, 1905, 1995, 2223, 2286, 2394, 2413, 2470, 2667, 2730, 3302, 3458, 3705, 3810, 3990, 4095, 4445, 4446, 4826, 4953, 5187, 5334, 5715, 5985, 7239, 7410, 8001, 8190, 8255, 8645, 8890, 9906, 10374, 11115, 11430, 11557, 11970, 12065, 13335, 14478, 14859, 15561, 16002, 16510, 16891, 17290, 21717, 22230, 23114, 24130, 24765, 25935, 26670, 29718, 31122, 31369, 33782, 34671, 36195, 40005, 43434, 49530, 50673, 51870, 57785, 62738, 69342, 72390, 74295, 77805, 80010, 84455, 94107, 101346, 104013, 108585, 115570, 148590, 152019, 155610, 156845, 168910, 173355, 188214, 208026, 217170, 219583, 253365, 282321, 304038, 313690, 346710, 439166, 470535, 506730, 520065, 564642, 658749, 760095, 941070, 1040130, 1097915, 1317498, 1411605, 1520190, 1976247, 2195830, 2823210, 3293745, 3952494, 6587490, 9881235, 19762470]

約数ペア:

[(1, 19762470), (2, 9881235), (3, 6587490), (5, 3952494), (6, 3293745), (7, 2823210), (9, 2195830), (10, 1976247), (13, 1520190), (14, 1411605), (15, 1317498), (18, 1097915), (19, 1040130), (21, 941070), (26, 760095), (30, 658749), (35, 564642), (38, 520065), (39, 506730), (42, 470535), (45, 439166), (57, 346710), (63, 313690), (65, 304038), (70, 282321), (78, 253365), (90, 219583), (91, 217170), (95, 208026), (105, 188214), (114, 173355), (117, 168910), (126, 156845), (127, 155610), (130, 152019), (133, 148590), (171, 115570), (182, 108585), (190, 104013), (195, 101346), (210, 94107), (234, 84455), (247, 80010), (254, 77805), (266, 74295), (273, 72390), (285, 69342), (315, 62738), (342, 57785), (381, 51870), (390, 50673), (399, 49530), (455, 43434), (494, 40005), (546, 36195), (570, 34671), (585, 33782), (630, 31369), (635, 31122), (665, 29718), (741, 26670), (762, 25935), (798, 24765), (819, 24130), (855, 23114), (889, 22230), (910, 21717), (1143, 17290), (1170, 16891), (1197, 16510), (1235, 16002), (1270, 15561), (1330, 14859), (1365, 14478), (1482, 13335), (1638, 12065), (1651, 11970), (1710, 11557), (1729, 11430), (1778, 11115), (1905, 10374), (1995, 9906), (2223, 8890), (2286, 8645), (2394, 8255), (2413, 8190), (2470, 8001), (2667, 7410), (2730, 7239), (3302, 5985), (3458, 5715), (3705, 5334), (3810, 5187), (3990, 4953), (4095, 4826), (4445, 4446)]