21011584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14923}}^1$

素因数の和:14948

約数の個数: 32

約数和(自身を含む): 45667440

約数和(自身を除く): 24655856

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14923, 29846, 59692, 119384, 164153, 238768, 328306, 477536, 656612, 955072, 1313224, 1910144, 2626448, 5252896, 10505792, 21011584]

約数ペア:

[(1, 21011584), (2, 10505792), (4, 5252896), (8, 2626448), (11, 1910144), (16, 1313224), (22, 955072), (32, 656612), (44, 477536), (64, 328306), (88, 238768), (128, 164153), (176, 119384), (352, 59692), (704, 29846), (1408, 14923)]