22187344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15581}}^1$

素因数の和:15678

約数の個数: 20

約数和(自身を含む): 43473780

約数和(自身を除く): 21286436

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15581, 31162, 62324, 124648, 249296, 1386709, 2773418, 5546836, 11093672, 22187344]

約数ペア:

[(1, 22187344), (2, 11093672), (4, 5546836), (8, 2773418), (16, 1386709), (89, 249296), (178, 124648), (356, 62324), (712, 31162), (1424, 15581)]