21841236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19612

約数の個数: 36

約数和(自身を含む): 56993664

約数和(自身を除く): 35152428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19571, 39142, 58713, 78284, 117426, 176139, 234852, 352278, 606701, 704556, 1213402, 1820103, 2426804, 3640206, 5460309, 7280412, 10920618, 21841236]

約数ペア:

[(1, 21841236), (2, 10920618), (3, 7280412), (4, 5460309), (6, 3640206), (9, 2426804), (12, 1820103), (18, 1213402), (31, 704556), (36, 606701), (62, 352278), (93, 234852), (124, 176139), (186, 117426), (279, 78284), (372, 58713), (558, 39142), (1116, 19571)]