19693310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 29658370

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 65, 67, 70, 85, 91, 95, 119, 130, 133, 134, 170, 182, 190, 221, 238, 247, 266, 323, 335, 442, 455, 469, 494, 595, 646, 665, 670, 871, 910, 938, 1105, 1139, 1190, 1235, 1273, 1330, 1547, 1615, 1729, 1742, 2210, 2261, 2278, 2345, 2470, 2546, 3094, 3230, 3458, 4199, 4355, 4522, 4690, 5695, 6097, 6365, 7735, 7973, 8398, 8645, 8710, 8911, 11305, 11390, 12194, 12730, 14807, 15470, 15946, 16549, 17290, 17822, 20995, 21641, 22610, 29393, 29614, 30485, 33098, 39865, 41990, 43282, 44555, 58786, 60970, 74035, 79730, 82745, 89110, 103649, 108205, 115843, 146965, 148070, 151487, 165490, 207298, 216410, 231686, 281333, 293930, 302974, 518245, 562666, 579215, 757435, 1036490, 1158430, 1406665, 1514870, 1969331, 2813330, 3938662, 9846655, 19693310]

約数ペア:

[(1, 19693310), (2, 9846655), (5, 3938662), (7, 2813330), (10, 1969331), (13, 1514870), (14, 1406665), (17, 1158430), (19, 1036490), (26, 757435), (34, 579215), (35, 562666), (38, 518245), (65, 302974), (67, 293930), (70, 281333), (85, 231686), (91, 216410), (95, 207298), (119, 165490), (130, 151487), (133, 148070), (134, 146965), (170, 115843), (182, 108205), (190, 103649), (221, 89110), (238, 82745), (247, 79730), (266, 74035), (323, 60970), (335, 58786), (442, 44555), (455, 43282), (469, 41990), (494, 39865), (595, 33098), (646, 30485), (665, 29614), (670, 29393), (871, 22610), (910, 21641), (938, 20995), (1105, 17822), (1139, 17290), (1190, 16549), (1235, 15946), (1273, 15470), (1330, 14807), (1547, 12730), (1615, 12194), (1729, 11390), (1742, 11305), (2210, 8911), (2261, 8710), (2278, 8645), (2345, 8398), (2470, 7973), (2546, 7735), (3094, 6365), (3230, 6097), (3458, 5695), (4199, 4690), (4355, 4522)]