21948402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1987}}^1$

素因数の和:2262

約数の個数: 32

約数和(自身を含む): 50383872

約数和(自身を除く): 28435470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 1987, 3682, 3974, 5523, 5961, 11046, 11922, 13909, 27818, 41727, 83454, 522581, 1045162, 1567743, 3135486, 3658067, 7316134, 10974201, 21948402]

約数ペア:

[(1, 21948402), (2, 10974201), (3, 7316134), (6, 3658067), (7, 3135486), (14, 1567743), (21, 1045162), (42, 522581), (263, 83454), (526, 41727), (789, 27818), (1578, 13909), (1841, 11922), (1987, 11046), (3682, 5961), (3974, 5523)]