21223412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44587}}^1$

素因数の和:44615

約数の個数: 24

約数和(自身を含む): 44944704

約数和(自身を除く): 23721292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 44587, 89174, 178348, 312109, 624218, 757979, 1248436, 1515958, 3031916, 5305853, 10611706, 21223412]

約数ペア:

[(1, 21223412), (2, 10611706), (4, 5305853), (7, 3031916), (14, 1515958), (17, 1248436), (28, 757979), (34, 624218), (68, 312109), (119, 178348), (238, 89174), (476, 44587)]