19630490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3797}}^1$

素因数の和:3862

約数の個数: 32

約数和(自身を含む): 39377664

約数和(自身を除く): 19747174

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3797, 5170, 7594, 18985, 37970, 41767, 83534, 178459, 208835, 356918, 417670, 892295, 1784590, 1963049, 3926098, 9815245, 19630490]

約数ペア:

[(1, 19630490), (2, 9815245), (5, 3926098), (10, 1963049), (11, 1784590), (22, 892295), (47, 417670), (55, 356918), (94, 208835), (110, 178459), (235, 83534), (470, 41767), (517, 37970), (1034, 18985), (2585, 7594), (3797, 5170)]