21959308

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{46133}}^1$

素因数の和:46161

約数の個数: 24

約数和(自身を含む): 46503072

約数和(自身を除く): 24543764

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 46133, 92266, 184532, 322931, 645862, 784261, 1291724, 1568522, 3137044, 5489827, 10979654, 21959308]

約数ペア:

[(1, 21959308), (2, 10979654), (4, 5489827), (7, 3137044), (14, 1568522), (17, 1291724), (28, 784261), (34, 645862), (68, 322931), (119, 184532), (238, 92266), (476, 46133)]