21326814

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 40

約数和(自身を含む): 48822048

約数和(自身を除く): 27495234

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2801, 3807, 5602, 7614, 8403, 16806, 25209, 50418, 75627, 131647, 151254, 226881, 263294, 394941, 453762, 789882, 1184823, 2369646, 3554469, 7108938, 10663407, 21326814]

約数ペア:

[(1, 21326814), (2, 10663407), (3, 7108938), (6, 3554469), (9, 2369646), (18, 1184823), (27, 789882), (47, 453762), (54, 394941), (81, 263294), (94, 226881), (141, 151254), (162, 131647), (282, 75627), (423, 50418), (846, 25209), (1269, 16806), (2538, 8403), (2801, 7614), (3807, 5602)]