21367184

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 44616192

約数和(自身を除く): 23249008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 1873, 2852, 3746, 5704, 7492, 11408, 14984, 29968, 43079, 58063, 86158, 116126, 172316, 232252, 344632, 464504, 689264, 929008, 1335449, 2670898, 5341796, 10683592, 21367184]

約数ペア:

[(1, 21367184), (2, 10683592), (4, 5341796), (8, 2670898), (16, 1335449), (23, 929008), (31, 689264), (46, 464504), (62, 344632), (92, 232252), (124, 172316), (184, 116126), (248, 86158), (368, 58063), (496, 43079), (713, 29968), (1426, 14984), (1873, 11408), (2852, 7492), (3746, 5704)]