21468288

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 37136832

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, 1511, 1776, 2368, 3022, 3552, 4533, 4736, 6044, 7104, 9066, 12088, 14208, 18132, 24176, 36264, 48352, 55907, 72528, 96704, 111814, 145056, 167721, 193408, 223628, 290112, 335442, 447256, 580224, 670884, 894512, 1341768, 1789024, 2683536, 3578048, 5367072, 7156096, 10734144, 21468288]

約数ペア:

[(1, 21468288), (2, 10734144), (3, 7156096), (4, 5367072), (6, 3578048), (8, 2683536), (12, 1789024), (16, 1341768), (24, 894512), (32, 670884), (37, 580224), (48, 447256), (64, 335442), (74, 290112), (96, 223628), (111, 193408), (128, 167721), (148, 145056), (192, 111814), (222, 96704), (296, 72528), (384, 55907), (444, 48352), (592, 36264), (888, 24176), (1184, 18132), (1511, 14208), (1776, 12088), (2368, 9066), (3022, 7104), (3552, 6044), (4533, 4736)]