19941648

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4283}}^1$

素因数の和:4391

約数の個数: 40

約数和(自身を含む): 52059168

約数和(自身を除く): 32117520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4283, 4656, 8566, 12849, 17132, 25698, 34264, 51396, 68528, 102792, 205584, 415451, 830902, 1246353, 1661804, 2492706, 3323608, 4985412, 6647216, 9970824, 19941648]

約数ペア:

[(1, 19941648), (2, 9970824), (3, 6647216), (4, 4985412), (6, 3323608), (8, 2492706), (12, 1661804), (16, 1246353), (24, 830902), (48, 415451), (97, 205584), (194, 102792), (291, 68528), (388, 51396), (582, 34264), (776, 25698), (1164, 17132), (1552, 12849), (2328, 8566), (4283, 4656)]