21850414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 13711826

約数列:

[1, 2, 23, 46, 59, 83, 97, 118, 166, 194, 1357, 1909, 2231, 2714, 3818, 4462, 4897, 5723, 8051, 9794, 11446, 16102, 112631, 131629, 185173, 225262, 263258, 370346, 475009, 950018, 10925207, 21850414]

約数ペア:

[(1, 21850414), (2, 10925207), (23, 950018), (46, 475009), (59, 370346), (83, 263258), (97, 225262), (118, 185173), (166, 131629), (194, 112631), (1357, 16102), (1909, 11446), (2231, 9794), (2714, 8051), (3818, 5723), (4462, 4897)]