21716928

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1074

約数の個数: 84

約数和(自身を含む): 63992760

約数和(自身を除く): 42275832

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, 1019, 1184, 1332, 1776, 2038, 2368, 2664, 3057, 3552, 4076, 5328, 6114, 7104, 8152, 9171, 10656, 12228, 16304, 18342, 21312, 24456, 32608, 36684, 37703, 48912, 65216, 73368, 75406, 97824, 113109, 146736, 150812, 195648, 226218, 293472, 301624, 339327, 452436, 586944, 603248, 678654, 904872, 1206496, 1357308, 1809744, 2412992, 2714616, 3619488, 5429232, 7238976, 10858464, 21716928]

約数ペア:

[(1, 21716928), (2, 10858464), (3, 7238976), (4, 5429232), (6, 3619488), (8, 2714616), (9, 2412992), (12, 1809744), (16, 1357308), (18, 1206496), (24, 904872), (32, 678654), (36, 603248), (37, 586944), (48, 452436), (64, 339327), (72, 301624), (74, 293472), (96, 226218), (111, 195648), (144, 150812), (148, 146736), (192, 113109), (222, 97824), (288, 75406), (296, 73368), (333, 65216), (444, 48912), (576, 37703), (592, 36684), (666, 32608), (888, 24456), (1019, 21312), (1184, 18342), (1332, 16304), (1776, 12228), (2038, 10656), (2368, 9171), (2664, 8152), (3057, 7104), (3552, 6114), (4076, 5328)]