19026840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{22651}}^1$

素因数の和:22672

約数の個数: 64

約数和(自身を含む): 65237760

約数和(自身を除く): 46210920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 22651, 45302, 67953, 90604, 113255, 135906, 158557, 181208, 226510, 271812, 317114, 339765, 453020, 475671, 543624, 634228, 679530, 792785, 906040, 951342, 1268456, 1359060, 1585570, 1902684, 2378355, 2718120, 3171140, 3805368, 4756710, 6342280, 9513420, 19026840]

約数ペア:

[(1, 19026840), (2, 9513420), (3, 6342280), (4, 4756710), (5, 3805368), (6, 3171140), (7, 2718120), (8, 2378355), (10, 1902684), (12, 1585570), (14, 1359060), (15, 1268456), (20, 951342), (21, 906040), (24, 792785), (28, 679530), (30, 634228), (35, 543624), (40, 475671), (42, 453020), (56, 339765), (60, 317114), (70, 271812), (84, 226510), (105, 181208), (120, 158557), (140, 135906), (168, 113255), (210, 90604), (280, 67953), (420, 45302), (840, 22651)]