19939076

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 36363264

約数和(自身を除く): 16424188

約数列:

[1, 2, 4, 31, 62, 113, 124, 226, 452, 1423, 2846, 3503, 5692, 7006, 14012, 44113, 88226, 160799, 176452, 321598, 643196, 4984769, 9969538, 19939076]

約数ペア:

[(1, 19939076), (2, 9969538), (4, 4984769), (31, 643196), (62, 321598), (113, 176452), (124, 160799), (226, 88226), (452, 44113), (1423, 14012), (2846, 7006), (3503, 5692)]