19283860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24745580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 1637, 2356, 2945, 3274, 5890, 6548, 8185, 11780, 16370, 31103, 32740, 50747, 62206, 101494, 124412, 155515, 202988, 253735, 311030, 507470, 622060, 964193, 1014940, 1928386, 3856772, 4820965, 9641930, 19283860]

約数ペア:

[(1, 19283860), (2, 9641930), (4, 4820965), (5, 3856772), (10, 1928386), (19, 1014940), (20, 964193), (31, 622060), (38, 507470), (62, 311030), (76, 253735), (95, 202988), (124, 155515), (155, 124412), (190, 101494), (310, 62206), (380, 50747), (589, 32740), (620, 31103), (1178, 16370), (1637, 11780), (2356, 8185), (2945, 6548), (3274, 5890)]