21127296

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1541

約数の個数: 64

約数和(自身を含む): 57674880

約数和(自身を除く): 36547584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1487, 1776, 2368, 2974, 3552, 4461, 4736, 5948, 7104, 8922, 11896, 14208, 17844, 23792, 35688, 47584, 55019, 71376, 95168, 110038, 142752, 165057, 190336, 220076, 285504, 330114, 440152, 571008, 660228, 880304, 1320456, 1760608, 2640912, 3521216, 5281824, 7042432, 10563648, 21127296]

約数ペア:

[(1, 21127296), (2, 10563648), (3, 7042432), (4, 5281824), (6, 3521216), (8, 2640912), (12, 1760608), (16, 1320456), (24, 880304), (32, 660228), (37, 571008), (48, 440152), (64, 330114), (74, 285504), (96, 220076), (111, 190336), (128, 165057), (148, 142752), (192, 110038), (222, 95168), (296, 71376), (384, 55019), (444, 47584), (592, 35688), (888, 23792), (1184, 17844), (1487, 14208), (1776, 11896), (2368, 8922), (2974, 7104), (3552, 5948), (4461, 4736)]