21024678

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 45302400

約数和(自身を除く): 24277722

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4289, 4902, 8578, 12867, 25734, 81491, 162982, 184427, 244473, 368854, 488946, 553281, 1106562, 3504113, 7008226, 10512339, 21024678]

約数ペア:

[(1, 21024678), (2, 10512339), (3, 7008226), (6, 3504113), (19, 1106562), (38, 553281), (43, 488946), (57, 368854), (86, 244473), (114, 184427), (129, 162982), (258, 81491), (817, 25734), (1634, 12867), (2451, 8578), (4289, 4902)]