21594088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{72953}}^1$

素因数の和:72996

約数の個数: 16

約数和(自身を含む): 41583780

約数和(自身を除く): 19989692

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 72953, 145906, 291812, 583624, 2699261, 5398522, 10797044, 21594088]

約数ペア:

[(1, 21594088), (2, 10797044), (4, 5398522), (8, 2699261), (37, 583624), (74, 291812), (148, 145906), (296, 72953)]