21422112

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 58148496

約数和(自身を除く): 36726384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 163, 222, 296, 326, 444, 489, 592, 652, 888, 978, 1184, 1304, 1369, 1776, 1956, 2608, 2738, 3552, 3912, 4107, 5216, 5476, 6031, 7824, 8214, 10952, 12062, 15648, 16428, 18093, 21904, 24124, 32856, 36186, 43808, 48248, 65712, 72372, 96496, 131424, 144744, 192992, 223147, 289488, 446294, 578976, 669441, 892588, 1338882, 1785176, 2677764, 3570352, 5355528, 7140704, 10711056, 21422112]

約数ペア:

[(1, 21422112), (2, 10711056), (3, 7140704), (4, 5355528), (6, 3570352), (8, 2677764), (12, 1785176), (16, 1338882), (24, 892588), (32, 669441), (37, 578976), (48, 446294), (74, 289488), (96, 223147), (111, 192992), (148, 144744), (163, 131424), (222, 96496), (296, 72372), (326, 65712), (444, 48248), (489, 43808), (592, 36186), (652, 32856), (888, 24124), (978, 21904), (1184, 18093), (1304, 16428), (1369, 15648), (1776, 12062), (1956, 10952), (2608, 8214), (2738, 7824), (3552, 6031), (3912, 5476), (4107, 5216)]