21868726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 15559754

約数列:

[1, 2, 11, 22, 29, 58, 151, 227, 302, 319, 454, 638, 1661, 2497, 3322, 4379, 4994, 6583, 8758, 13166, 34277, 48169, 68554, 72413, 96338, 144826, 377047, 754094, 994033, 1988066, 10934363, 21868726]

約数ペア:

[(1, 21868726), (2, 10934363), (11, 1988066), (22, 994033), (29, 754094), (58, 377047), (151, 144826), (227, 96338), (302, 72413), (319, 68554), (454, 48169), (638, 34277), (1661, 13166), (2497, 8758), (3322, 6583), (4379, 4994)]