19005693420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45251651}}^1$

素因数の和:45251670

約数の個数: 48

約数和(自身を含む): 60818220288

約数和(自身を除く): 41812526868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45251651, 90503302, 135754953, 181006604, 226258255, 271509906, 316761557, 452516510, 543019812, 633523114, 678774765, 905033020, 950284671, 1267046228, 1357549530, 1583807785, 1900569342, 2715099060, 3167615570, 3801138684, 4751423355, 6335231140, 9502846710, 19005693420]

約数ペア:

[(1, 19005693420), (2, 9502846710), (3, 6335231140), (4, 4751423355), (5, 3801138684), (6, 3167615570), (7, 2715099060), (10, 1900569342), (12, 1583807785), (14, 1357549530), (15, 1267046228), (20, 950284671), (21, 905033020), (28, 678774765), (30, 633523114), (35, 543019812), (42, 452516510), (60, 316761557), (70, 271509906), (84, 226258255), (105, 181006604), (140, 135754953), (210, 90503302), (420, 45251651)]