21485238

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{823}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 45484800

約数和(自身を除く): 23999562

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 823, 1374, 1646, 2469, 4351, 4938, 8702, 13053, 15637, 26106, 31274, 46911, 93822, 188467, 376934, 565401, 1130802, 3580873, 7161746, 10742619, 21485238]

約数ペア:

[(1, 21485238), (2, 10742619), (3, 7161746), (6, 3580873), (19, 1130802), (38, 565401), (57, 376934), (114, 188467), (229, 93822), (458, 46911), (687, 31274), (823, 26106), (1374, 15637), (1646, 13053), (2469, 8702), (4351, 4938)]