21655338

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 44468736

約数和(自身を除く): 22813398

約数列:

[1, 2, 3, 6, 67, 103, 134, 201, 206, 309, 402, 523, 618, 1046, 1569, 3138, 6901, 13802, 20703, 35041, 41406, 53869, 70082, 105123, 107738, 161607, 210246, 323214, 3609223, 7218446, 10827669, 21655338]

約数ペア:

[(1, 21655338), (2, 10827669), (3, 7218446), (6, 3609223), (67, 323214), (103, 210246), (134, 161607), (201, 107738), (206, 105123), (309, 70082), (402, 53869), (523, 41406), (618, 35041), (1046, 20703), (1569, 13802), (3138, 6901)]