21308592

素因数分解:

$2^4\times 3^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 55215216

約数和(自身を除く): 33906624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 557, 797, 1114, 1594, 1671, 2228, 2391, 3188, 3342, 4456, 4782, 6376, 6684, 8912, 9564, 12752, 13368, 19128, 26736, 38256, 443929, 887858, 1331787, 1775716, 2663574, 3551432, 5327148, 7102864, 10654296, 21308592]

約数ペア:

[(1, 21308592), (2, 10654296), (3, 7102864), (4, 5327148), (6, 3551432), (8, 2663574), (12, 1775716), (16, 1331787), (24, 887858), (48, 443929), (557, 38256), (797, 26736), (1114, 19128), (1594, 13368), (1671, 12752), (2228, 9564), (2391, 8912), (3188, 6684), (3342, 6376), (4456, 4782)]