19203932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4079}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 37013760

約数和(自身を除く): 17809828

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4079, 4708, 8158, 16316, 44869, 89738, 179476, 436453, 872906, 1745812, 4800983, 9601966, 19203932]

約数ペア:

[(1, 19203932), (2, 9601966), (4, 4800983), (11, 1745812), (22, 872906), (44, 436453), (107, 179476), (214, 89738), (428, 44869), (1177, 16316), (2354, 8158), (4079, 4708)]