19513636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1129}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 35595000

約数和(自身を除く): 16081364

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 1129, 2258, 4321, 4516, 8642, 17284, 32741, 65482, 130964, 168221, 336442, 672884, 4878409, 9756818, 19513636]

約数ペア:

[(1, 19513636), (2, 9756818), (4, 4878409), (29, 672884), (58, 336442), (116, 168221), (149, 130964), (298, 65482), (596, 32741), (1129, 17284), (2258, 8642), (4321, 4516)]