21972672

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 84

約数和(自身を含む): 64745616

約数和(自身を除く): 42772944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 888, 1031, 1184, 1332, 1776, 2062, 2368, 2664, 3093, 3552, 4124, 5328, 6186, 7104, 8248, 9279, 10656, 12372, 16496, 18558, 21312, 24744, 32992, 37116, 38147, 49488, 65984, 74232, 76294, 98976, 114441, 148464, 152588, 197952, 228882, 296928, 305176, 343323, 457764, 593856, 610352, 686646, 915528, 1220704, 1373292, 1831056, 2441408, 2746584, 3662112, 5493168, 7324224, 10986336, 21972672]

約数ペア:

[(1, 21972672), (2, 10986336), (3, 7324224), (4, 5493168), (6, 3662112), (8, 2746584), (9, 2441408), (12, 1831056), (16, 1373292), (18, 1220704), (24, 915528), (32, 686646), (36, 610352), (37, 593856), (48, 457764), (64, 343323), (72, 305176), (74, 296928), (96, 228882), (111, 197952), (144, 152588), (148, 148464), (192, 114441), (222, 98976), (288, 76294), (296, 74232), (333, 65984), (444, 49488), (576, 38147), (592, 37116), (666, 32992), (888, 24744), (1031, 21312), (1184, 18558), (1332, 16496), (1776, 12372), (2062, 10656), (2368, 9279), (2664, 8248), (3093, 7104), (3552, 6186), (4124, 5328)]