19889998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18049}}^1$

素因数の和:18099

約数の個数: 16

約数和(自身を含む): 32490000

約数和(自身を除く): 12600002

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18049, 36098, 342931, 523421, 685862, 1046842, 9944999, 19889998]

約数ペア:

[(1, 19889998), (2, 9944999), (19, 1046842), (29, 685862), (38, 523421), (58, 342931), (551, 36098), (1102, 18049)]