21993582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 47551392

約数和(自身を除く): 25557810

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 617, 914, 1234, 1371, 1851, 2742, 3702, 5941, 8021, 11882, 16042, 17823, 24063, 35646, 48126, 281969, 563938, 845907, 1691814, 3665597, 7331194, 10996791, 21993582]

約数ペア:

[(1, 21993582), (2, 10996791), (3, 7331194), (6, 3665597), (13, 1691814), (26, 845907), (39, 563938), (78, 281969), (457, 48126), (617, 35646), (914, 24063), (1234, 17823), (1371, 16042), (1851, 11882), (2742, 8021), (3702, 5941)]