21706308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46381}}^1$

素因数の和:46404

約数の個数: 36

約数和(自身を含む): 59090668

約数和(自身を除く): 37384360

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46381, 92762, 139143, 185524, 278286, 417429, 556572, 602953, 834858, 1205906, 1669716, 1808859, 2411812, 3617718, 5426577, 7235436, 10853154, 21706308]

約数ペア:

[(1, 21706308), (2, 10853154), (3, 7235436), (4, 5426577), (6, 3617718), (9, 2411812), (12, 1808859), (13, 1669716), (18, 1205906), (26, 834858), (36, 602953), (39, 556572), (52, 417429), (78, 278286), (117, 185524), (156, 139143), (234, 92762), (468, 46381)]