21793644

素因数分解:

$2^2\times 3^3\times {\mathrm{373}}^1\times {\mathrm{541}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 56758240

約数和(自身を除く): 34964596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 373, 541, 746, 1082, 1119, 1492, 1623, 2164, 2238, 3246, 3357, 4476, 4869, 6492, 6714, 9738, 10071, 13428, 14607, 19476, 20142, 29214, 40284, 58428, 201793, 403586, 605379, 807172, 1210758, 1816137, 2421516, 3632274, 5448411, 7264548, 10896822, 21793644]

約数ペア:

[(1, 21793644), (2, 10896822), (3, 7264548), (4, 5448411), (6, 3632274), (9, 2421516), (12, 1816137), (18, 1210758), (27, 807172), (36, 605379), (54, 403586), (108, 201793), (373, 58428), (541, 40284), (746, 29214), (1082, 20142), (1119, 19476), (1492, 14607), (1623, 13428), (2164, 10071), (2238, 9738), (3246, 6714), (3357, 6492), (4476, 4869)]