21050746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5711}}^1$

素因数の和:5829

約数の個数: 16

約数和(自身を含む): 33586560

約数和(自身を除く): 12535814

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 5711, 11422, 108509, 217018, 553967, 1107934, 10525373, 21050746]

約数ペア:

[(1, 21050746), (2, 10525373), (19, 1107934), (38, 553967), (97, 217018), (194, 108509), (1843, 11422), (3686, 5711)]