19197801

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13249}}^1$

素因数の和:13285

約数の個数: 24

約数和(自身を含む): 33072000

約数和(自身を除く): 13874199

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13249, 39747, 92743, 119241, 278229, 304727, 834687, 914181, 2133089, 2742543, 6399267, 19197801]

約数ペア:

[(1, 19197801), (3, 6399267), (7, 2742543), (9, 2133089), (21, 914181), (23, 834687), (63, 304727), (69, 278229), (161, 119241), (207, 92743), (483, 39747), (1449, 13249)]