21650616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23131}}^1$

素因数の和:23156

約数の個数: 48

約数和(自身を含む): 63150360

約数和(自身を除く): 41499744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 23131, 46262, 69393, 92524, 138786, 185048, 208179, 277572, 300703, 416358, 555144, 601406, 832716, 902109, 1202812, 1665432, 1804218, 2405624, 2706327, 3608436, 5412654, 7216872, 10825308, 21650616]

約数ペア:

[(1, 21650616), (2, 10825308), (3, 7216872), (4, 5412654), (6, 3608436), (8, 2706327), (9, 2405624), (12, 1804218), (13, 1665432), (18, 1202812), (24, 902109), (26, 832716), (36, 601406), (39, 555144), (52, 416358), (72, 300703), (78, 277572), (104, 208179), (117, 185048), (156, 138786), (234, 92524), (312, 69393), (468, 46262), (936, 23131)]