1951221470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17738377}}^1$

素因数の和:17738395

約数の個数: 16

約数和(自身を含む): 3831489648

約数和(自身を除く): 1880268178

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 17738377, 35476754, 88691885, 177383770, 195122147, 390244294, 975610735, 1951221470]

約数ペア:

[(1, 1951221470), (2, 975610735), (5, 390244294), (10, 195122147), (11, 177383770), (22, 88691885), (55, 35476754), (110, 17738377)]