21007032

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{6389}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 52909200

約数和(自身を除く): 31902168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 6389, 12778, 19167, 25556, 38334, 51112, 76668, 153336, 875293, 1750586, 2625879, 3501172, 5251758, 7002344, 10503516, 21007032]

約数ペア:

[(1, 21007032), (2, 10503516), (3, 7002344), (4, 5251758), (6, 3501172), (8, 2625879), (12, 1750586), (24, 875293), (137, 153336), (274, 76668), (411, 51112), (548, 38334), (822, 25556), (1096, 19167), (1644, 12778), (3288, 6389)]