19451268

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4957}}^1$

素因数の和:5076

約数の個数: 36

約数和(自身を含む): 49629580

約数和(自身を除く): 30178312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4957, 9914, 14871, 19828, 29742, 44613, 59484, 89226, 178452, 540313, 1080626, 1620939, 2161252, 3241878, 4862817, 6483756, 9725634, 19451268]

約数ペア:

[(1, 19451268), (2, 9725634), (3, 6483756), (4, 4862817), (6, 3241878), (9, 2161252), (12, 1620939), (18, 1080626), (36, 540313), (109, 178452), (218, 89226), (327, 59484), (436, 44613), (654, 29742), (981, 19828), (1308, 14871), (1962, 9914), (3924, 4957)]