21732584

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 41731200

約数和(自身を除く): 19998616

約数列:

[1, 2, 4, 8, 79, 137, 158, 251, 274, 316, 502, 548, 632, 1004, 1096, 2008, 10823, 19829, 21646, 34387, 39658, 43292, 68774, 79316, 86584, 137548, 158632, 275096, 2716573, 5433146, 10866292, 21732584]

約数ペア:

[(1, 21732584), (2, 10866292), (4, 5433146), (8, 2716573), (79, 275096), (137, 158632), (158, 137548), (251, 86584), (274, 79316), (316, 68774), (502, 43292), (548, 39658), (632, 34387), (1004, 21646), (1096, 19829), (2008, 10823)]