21542998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 35704800

約数和(自身を除く): 14161802

約数列:

[1, 2, 19, 29, 38, 58, 113, 173, 226, 346, 551, 1102, 2147, 3277, 3287, 4294, 5017, 6554, 6574, 10034, 19549, 39098, 62263, 95323, 124526, 190646, 371431, 566921, 742862, 1133842, 10771499, 21542998]

約数ペア:

[(1, 21542998), (2, 10771499), (19, 1133842), (29, 742862), (38, 566921), (58, 371431), (113, 190646), (173, 124526), (226, 95323), (346, 62263), (551, 39098), (1102, 19549), (2147, 10034), (3277, 6574), (3287, 6554), (4294, 5017)]