19112793

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5693

約数の個数: 24

約数和(自身を含む): 30938688

約数和(自身を除く): 11825895

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5653, 16959, 39571, 118713, 130019, 276997, 390057, 830991, 910133, 2730399, 6370931, 19112793]

約数ペア:

[(1, 19112793), (3, 6370931), (7, 2730399), (21, 910133), (23, 830991), (49, 390057), (69, 276997), (147, 130019), (161, 118713), (483, 39571), (1127, 16959), (3381, 5653)]