21373522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 35866800

約数和(自身を除く): 14493278

約数列:

[1, 2, 17, 29, 34, 53, 58, 106, 409, 493, 818, 901, 986, 1537, 1802, 3074, 6953, 11861, 13906, 21677, 23722, 26129, 43354, 52258, 201637, 368509, 403274, 628633, 737018, 1257266, 10686761, 21373522]

約数ペア:

[(1, 21373522), (2, 10686761), (17, 1257266), (29, 737018), (34, 628633), (53, 403274), (58, 368509), (106, 201637), (409, 52258), (493, 43354), (818, 26129), (901, 23722), (986, 21677), (1537, 13906), (1802, 11861), (3074, 6953)]