21813482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33767}}^1$

素因数の和:33805

約数の個数: 16

約数和(自身を含む): 36469440

約数和(自身を除く): 14655958

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33767, 67534, 574039, 641573, 1148078, 1283146, 10906741, 21813482]

約数ペア:

[(1, 21813482), (2, 10906741), (17, 1283146), (19, 1148078), (34, 641573), (38, 574039), (323, 67534), (646, 33767)]