19718904

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12263}}^1$

素因数の和:12339

約数の個数: 32

約数和(自身を含む): 50037120

約数和(自身を除く): 30318216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12263, 24526, 36789, 49052, 73578, 98104, 147156, 294312, 821621, 1643242, 2464863, 3286484, 4929726, 6572968, 9859452, 19718904]

約数ペア:

[(1, 19718904), (2, 9859452), (3, 6572968), (4, 4929726), (6, 3286484), (8, 2464863), (12, 1643242), (24, 821621), (67, 294312), (134, 147156), (201, 98104), (268, 73578), (402, 49052), (536, 36789), (804, 24526), (1608, 12263)]