21937152

素因数分解:

$2^{10}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 88

約数和(自身を含む): 60361936

約数和(自身を除く): 38424784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 193, 222, 256, 296, 384, 386, 444, 512, 579, 592, 768, 772, 888, 1024, 1158, 1184, 1536, 1544, 1776, 2316, 2368, 3072, 3088, 3552, 4632, 4736, 6176, 7104, 7141, 9264, 9472, 12352, 14208, 14282, 18528, 18944, 21423, 24704, 28416, 28564, 37056, 37888, 42846, 49408, 56832, 57128, 74112, 85692, 98816, 113664, 114256, 148224, 171384, 197632, 228512, 296448, 342768, 457024, 592896, 685536, 914048, 1371072, 1828096, 2742144, 3656192, 5484288, 7312384, 10968576, 21937152]

約数ペア:

[(1, 21937152), (2, 10968576), (3, 7312384), (4, 5484288), (6, 3656192), (8, 2742144), (12, 1828096), (16, 1371072), (24, 914048), (32, 685536), (37, 592896), (48, 457024), (64, 342768), (74, 296448), (96, 228512), (111, 197632), (128, 171384), (148, 148224), (192, 114256), (193, 113664), (222, 98816), (256, 85692), (296, 74112), (384, 57128), (386, 56832), (444, 49408), (512, 42846), (579, 37888), (592, 37056), (768, 28564), (772, 28416), (888, 24704), (1024, 21423), (1158, 18944), (1184, 18528), (1536, 14282), (1544, 14208), (1776, 12352), (2316, 9472), (2368, 9264), (3072, 7141), (3088, 7104), (3552, 6176), (4632, 4736)]