2019015761

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 2506360320

約数和(自身を除く): 487344559

約数列:

[1, 7, 17, 53, 119, 157, 371, 901, 1099, 2039, 2669, 6307, 8321, 14273, 18683, 34663, 58247, 108067, 141457, 242641, 320123, 756469, 990199, 1837139, 2240861, 5442091, 12859973, 16966519, 38094637, 118765633, 288430823, 2019015761]

約数ペア:

[(1, 2019015761), (7, 288430823), (17, 118765633), (53, 38094637), (119, 16966519), (157, 12859973), (371, 5442091), (901, 2240861), (1099, 1837139), (2039, 990199), (2669, 756469), (6307, 320123), (8321, 242641), (14273, 141457), (18683, 108067), (34663, 58247)]