21176514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51151}}^1$

素因数の和:51182

約数の個数: 24

約数和(自身を含む): 47878272

約数和(自身を除く): 26701758

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51151, 102302, 153453, 306906, 460359, 920718, 1176473, 2352946, 3529419, 7058838, 10588257, 21176514]

約数ペア:

[(1, 21176514), (2, 10588257), (3, 7058838), (6, 3529419), (9, 2352946), (18, 1176473), (23, 920718), (46, 460359), (69, 306906), (138, 153453), (207, 102302), (414, 51151)]