21314636

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7537}}^1$

素因数の和:7649

約数の個数: 24

約数和(自身を含む): 43057056

約数和(自身を除く): 21742420

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7537, 15074, 30148, 52759, 105518, 211036, 761237, 1522474, 3044948, 5328659, 10657318, 21314636]

約数ペア:

[(1, 21314636), (2, 10657318), (4, 5328659), (7, 3044948), (14, 1522474), (28, 761237), (101, 211036), (202, 105518), (404, 52759), (707, 30148), (1414, 15074), (2828, 7537)]