19388460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 69092352

約数和(自身を除く): 49703892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 53, 60, 65, 67, 70, 78, 84, 91, 105, 106, 130, 134, 140, 156, 159, 182, 195, 201, 210, 212, 260, 265, 268, 273, 318, 335, 364, 371, 390, 402, 420, 455, 469, 530, 546, 636, 670, 689, 742, 780, 795, 804, 871, 910, 938, 1005, 1060, 1092, 1113, 1340, 1365, 1378, 1407, 1484, 1590, 1742, 1820, 1855, 1876, 2010, 2067, 2226, 2345, 2613, 2730, 2756, 2814, 3180, 3445, 3484, 3551, 3710, 4020, 4134, 4355, 4452, 4690, 4823, 5226, 5460, 5565, 5628, 6097, 6890, 7035, 7102, 7420, 8268, 8710, 9380, 9646, 10335, 10452, 10653, 11130, 12194, 13065, 13780, 14070, 14204, 14469, 17420, 17755, 18291, 19292, 20670, 21306, 22260, 24115, 24388, 24857, 26130, 28140, 28938, 30485, 35510, 36582, 41340, 42612, 46163, 48230, 49714, 52260, 53265, 57876, 60970, 71020, 72345, 73164, 74571, 91455, 92326, 96460, 99428, 106530, 121940, 124285, 138489, 144690, 149142, 182910, 184652, 213060, 230815, 248570, 276978, 289380, 298284, 323141, 365820, 372855, 461630, 497140, 553956, 646282, 692445, 745710, 923260, 969423, 1292564, 1384890, 1491420, 1615705, 1938846, 2769780, 3231410, 3877692, 4847115, 6462820, 9694230, 19388460]

約数ペア:

[(1, 19388460), (2, 9694230), (3, 6462820), (4, 4847115), (5, 3877692), (6, 3231410), (7, 2769780), (10, 1938846), (12, 1615705), (13, 1491420), (14, 1384890), (15, 1292564), (20, 969423), (21, 923260), (26, 745710), (28, 692445), (30, 646282), (35, 553956), (39, 497140), (42, 461630), (52, 372855), (53, 365820), (60, 323141), (65, 298284), (67, 289380), (70, 276978), (78, 248570), (84, 230815), (91, 213060), (105, 184652), (106, 182910), (130, 149142), (134, 144690), (140, 138489), (156, 124285), (159, 121940), (182, 106530), (195, 99428), (201, 96460), (210, 92326), (212, 91455), (260, 74571), (265, 73164), (268, 72345), (273, 71020), (318, 60970), (335, 57876), (364, 53265), (371, 52260), (390, 49714), (402, 48230), (420, 46163), (455, 42612), (469, 41340), (530, 36582), (546, 35510), (636, 30485), (670, 28938), (689, 28140), (742, 26130), (780, 24857), (795, 24388), (804, 24115), (871, 22260), (910, 21306), (938, 20670), (1005, 19292), (1060, 18291), (1092, 17755), (1113, 17420), (1340, 14469), (1365, 14204), (1378, 14070), (1407, 13780), (1484, 13065), (1590, 12194), (1742, 11130), (1820, 10653), (1855, 10452), (1876, 10335), (2010, 9646), (2067, 9380), (2226, 8710), (2345, 8268), (2613, 7420), (2730, 7102), (2756, 7035), (2814, 6890), (3180, 6097), (3445, 5628), (3484, 5565), (3551, 5460), (3710, 5226), (4020, 4823), (4134, 4690), (4355, 4452)]