21706776

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 96

約数和(自身を含む): 72377760

約数和(自身を除く): 50670984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 3313, 6552, 6626, 9939, 13252, 19878, 23191, 26504, 29817, 39756, 43069, 46382, 59634, 69573, 79512, 86138, 92764, 119268, 129207, 139146, 172276, 185528, 208719, 238536, 258414, 278292, 301483, 344552, 387621, 417438, 516828, 556584, 602966, 775242, 834876, 904449, 1033656, 1205932, 1550484, 1669752, 1808898, 2411864, 2713347, 3100968, 3617796, 5426694, 7235592, 10853388, 21706776]

約数ペア:

[(1, 21706776), (2, 10853388), (3, 7235592), (4, 5426694), (6, 3617796), (7, 3100968), (8, 2713347), (9, 2411864), (12, 1808898), (13, 1669752), (14, 1550484), (18, 1205932), (21, 1033656), (24, 904449), (26, 834876), (28, 775242), (36, 602966), (39, 556584), (42, 516828), (52, 417438), (56, 387621), (63, 344552), (72, 301483), (78, 278292), (84, 258414), (91, 238536), (104, 208719), (117, 185528), (126, 172276), (156, 139146), (168, 129207), (182, 119268), (234, 92764), (252, 86138), (273, 79512), (312, 69573), (364, 59634), (468, 46382), (504, 43069), (546, 39756), (728, 29817), (819, 26504), (936, 23191), (1092, 19878), (1638, 13252), (2184, 9939), (3276, 6626), (3313, 6552)]