21471012

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3659}}^1$

素因数の和:3832

約数の個数: 36

約数和(自身を含む): 54621840

約数和(自身を除く): 33150828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3659, 5868, 7318, 10977, 14636, 21954, 32931, 43908, 65862, 131724, 596417, 1192834, 1789251, 2385668, 3578502, 5367753, 7157004, 10735506, 21471012]

約数ペア:

[(1, 21471012), (2, 10735506), (3, 7157004), (4, 5367753), (6, 3578502), (9, 2385668), (12, 1789251), (18, 1192834), (36, 596417), (163, 131724), (326, 65862), (489, 43908), (652, 32931), (978, 21954), (1467, 14636), (1956, 10977), (2934, 7318), (3659, 5868)]