19554888

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12161}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 49620960

約数和(自身を除く): 30066072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12161, 24322, 36483, 48644, 72966, 97288, 145932, 291864, 814787, 1629574, 2444361, 3259148, 4888722, 6518296, 9777444, 19554888]

約数ペア:

[(1, 19554888), (2, 9777444), (3, 6518296), (4, 4888722), (6, 3259148), (8, 2444361), (12, 1629574), (24, 814787), (67, 291864), (134, 145932), (201, 97288), (268, 72966), (402, 48644), (536, 36483), (804, 24322), (1608, 12161)]