21631574

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 33011280

約数和(自身を除く): 11379706

約数列:

[1, 2, 101, 173, 202, 346, 619, 1238, 17473, 34946, 62519, 107087, 125038, 214174, 10815787, 21631574]

約数ペア:

[(1, 21631574), (2, 10815787), (101, 214174), (173, 125038), (202, 107087), (346, 62519), (619, 34946), (1238, 17473)]