9919322192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1\times {\mathrm{20029}}^1$

素因数の和:22431

約数の個数: 40

約数和(自身を含む): 20706773640

約数和(自身を除く): 10787451448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2381, 4762, 9524, 19048, 20029, 30953, 38096, 40058, 61906, 80116, 123812, 160232, 247624, 260377, 320464, 495248, 520754, 1041508, 2083016, 4166032, 47689049, 95378098, 190756196, 381512392, 619957637, 763024784, 1239915274, 2479830548, 4959661096, 9919322192]

約数ペア:

[(1, 9919322192), (2, 4959661096), (4, 2479830548), (8, 1239915274), (13, 763024784), (16, 619957637), (26, 381512392), (52, 190756196), (104, 95378098), (208, 47689049), (2381, 4166032), (4762, 2083016), (9524, 1041508), (19048, 520754), (20029, 495248), (30953, 320464), (38096, 260377), (40058, 247624), (61906, 160232), (80116, 123812)]