21833156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1987}}^1$

素因数の和:2099

約数の個数: 24

約数和(自身を含む): 39744096

約数和(自身を除く): 17910940

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 1987, 2747, 3974, 5494, 7948, 10988, 81467, 133129, 162934, 266258, 325868, 532516, 5458289, 10916578, 21833156]

約数ペア:

[(1, 21833156), (2, 10916578), (4, 5458289), (41, 532516), (67, 325868), (82, 266258), (134, 162934), (164, 133129), (268, 81467), (1987, 10988), (2747, 7948), (3974, 5494)]