21462628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{25673}}^1$

素因数の和:25707

約数の個数: 24

約数和(自身を含む): 43132320

約数和(自身を除く): 21669692

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 25673, 51346, 102692, 282403, 487787, 564806, 975574, 1129612, 1951148, 5365657, 10731314, 21462628]

約数ペア:

[(1, 21462628), (2, 10731314), (4, 5365657), (11, 1951148), (19, 1129612), (22, 975574), (38, 564806), (44, 487787), (76, 282403), (209, 102692), (418, 51346), (836, 25673)]