21580922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3037}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 17791558

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3037, 3553, 6074, 7106, 33407, 51629, 57703, 66814, 103258, 115406, 567919, 634733, 980951, 1135838, 1269466, 1961902, 10790461, 21580922]

約数ペア:

[(1, 21580922), (2, 10790461), (11, 1961902), (17, 1269466), (19, 1135838), (22, 980951), (34, 634733), (38, 567919), (187, 115406), (209, 103258), (323, 66814), (374, 57703), (418, 51629), (646, 33407), (3037, 7106), (3553, 6074)]