19804476

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40253}}^1$

素因数の和:40301

約数の個数: 24

約数和(自身を含む): 47338704

約数和(自身を除く): 27534228

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40253, 80506, 120759, 161012, 241518, 483036, 1650373, 3300746, 4951119, 6601492, 9902238, 19804476]

約数ペア:

[(1, 19804476), (2, 9902238), (3, 6601492), (4, 4951119), (6, 3300746), (12, 1650373), (41, 483036), (82, 241518), (123, 161012), (164, 120759), (246, 80506), (492, 40253)]