19705964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8941}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 37556400

約数和(自身を除く): 17850436

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 8941, 17882, 35764, 169879, 259289, 339758, 518578, 679516, 1037156, 4926491, 9852982, 19705964]

約数ペア:

[(1, 19705964), (2, 9852982), (4, 4926491), (19, 1037156), (29, 679516), (38, 518578), (58, 339758), (76, 259289), (116, 169879), (551, 35764), (1102, 17882), (2204, 8941)]