21642312

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{14783}}^1$

素因数の和:14853

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 33354168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 14783, 29566, 44349, 59132, 88698, 118264, 177396, 354792, 901763, 1803526, 2705289, 3607052, 5410578, 7214104, 10821156, 21642312]

約数ペア:

[(1, 21642312), (2, 10821156), (3, 7214104), (4, 5410578), (6, 3607052), (8, 2705289), (12, 1803526), (24, 901763), (61, 354792), (122, 177396), (183, 118264), (244, 88698), (366, 59132), (488, 44349), (732, 29566), (1464, 14783)]