21275736

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38543}}^1$

素因数の和:38575

約数の個数: 32

約数和(自身を含む): 55503360

約数和(自身を除く): 34227624

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38543, 77086, 115629, 154172, 231258, 308344, 462516, 886489, 925032, 1772978, 2659467, 3545956, 5318934, 7091912, 10637868, 21275736]

約数ペア:

[(1, 21275736), (2, 10637868), (3, 7091912), (4, 5318934), (6, 3545956), (8, 2659467), (12, 1772978), (23, 925032), (24, 886489), (46, 462516), (69, 308344), (92, 231258), (138, 154172), (184, 115629), (276, 77086), (552, 38543)]