21036192

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 58375296

約数和(自身を除く): 37339104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 361, 456, 607, 608, 722, 912, 1083, 1214, 1444, 1821, 1824, 2166, 2428, 2888, 3642, 4332, 4856, 5776, 7284, 8664, 9712, 11533, 11552, 14568, 17328, 19424, 23066, 29136, 34599, 34656, 46132, 58272, 69198, 92264, 138396, 184528, 219127, 276792, 369056, 438254, 553584, 657381, 876508, 1107168, 1314762, 1753016, 2629524, 3506032, 5259048, 7012064, 10518096, 21036192]

約数ペア:

[(1, 21036192), (2, 10518096), (3, 7012064), (4, 5259048), (6, 3506032), (8, 2629524), (12, 1753016), (16, 1314762), (19, 1107168), (24, 876508), (32, 657381), (38, 553584), (48, 438254), (57, 369056), (76, 276792), (96, 219127), (114, 184528), (152, 138396), (228, 92264), (304, 69198), (361, 58272), (456, 46132), (607, 34656), (608, 34599), (722, 29136), (912, 23066), (1083, 19424), (1214, 17328), (1444, 14568), (1821, 11552), (1824, 11533), (2166, 9712), (2428, 8664), (2888, 7284), (3642, 5776), (4332, 4856)]