19083194440

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3641831}}^1$

素因数の和:3641973

約数の個数: 32

約数和(自身を含む): 43264964160

約数和(自身を除く): 24181769720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 3641831, 7283662, 14567324, 18209155, 29134648, 36418310, 72836620, 145673240, 477079861, 954159722, 1908319444, 2385399305, 3816638888, 4770798610, 9541597220, 19083194440]

約数ペア:

[(1, 19083194440), (2, 9541597220), (4, 4770798610), (5, 3816638888), (8, 2385399305), (10, 1908319444), (20, 954159722), (40, 477079861), (131, 145673240), (262, 72836620), (524, 36418310), (655, 29134648), (1048, 18209155), (1310, 14567324), (2620, 7283662), (5240, 3641831)]