21886088

素因数分解:

$2^3\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1381}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 47098560

約数和(自身を除く): 25212472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 283, 566, 1132, 1381, 1981, 2264, 2762, 3962, 5524, 7924, 9667, 11048, 15848, 19334, 38668, 77336, 390823, 781646, 1563292, 2735761, 3126584, 5471522, 10943044, 21886088]

約数ペア:

[(1, 21886088), (2, 10943044), (4, 5471522), (7, 3126584), (8, 2735761), (14, 1563292), (28, 781646), (56, 390823), (283, 77336), (566, 38668), (1132, 19334), (1381, 15848), (1981, 11048), (2264, 9667), (2762, 7924), (3962, 5524)]