21498186

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 44343936

約数和(自身を除く): 22845750

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 281, 311, 562, 622, 843, 933, 1686, 1866, 11521, 12751, 23042, 25502, 34563, 38253, 69126, 76506, 87391, 174782, 262173, 524346, 3583031, 7166062, 10749093, 21498186]

約数ペア:

[(1, 21498186), (2, 10749093), (3, 7166062), (6, 3583031), (41, 524346), (82, 262173), (123, 174782), (246, 87391), (281, 76506), (311, 69126), (562, 38253), (622, 34563), (843, 25502), (933, 23042), (1686, 12751), (1866, 11521)]