21776332

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{541}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 39609360

約数和(自身を除く): 17833028

約数列:

[1, 2, 4, 29, 58, 116, 347, 541, 694, 1082, 1388, 2164, 10063, 15689, 20126, 31378, 40252, 62756, 187727, 375454, 750908, 5444083, 10888166, 21776332]

約数ペア:

[(1, 21776332), (2, 10888166), (4, 5444083), (29, 750908), (58, 375454), (116, 187727), (347, 62756), (541, 40252), (694, 31378), (1082, 20126), (1388, 15689), (2164, 10063)]