21963896

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 21581704

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 158, 184, 316, 632, 1511, 1817, 3022, 3634, 6044, 7268, 12088, 14536, 34753, 69506, 119369, 139012, 238738, 278024, 477476, 954952, 2745487, 5490974, 10981948, 21963896]

約数ペア:

[(1, 21963896), (2, 10981948), (4, 5490974), (8, 2745487), (23, 954952), (46, 477476), (79, 278024), (92, 238738), (158, 139012), (184, 119369), (316, 69506), (632, 34753), (1511, 14536), (1817, 12088), (3022, 7268), (3634, 6044)]