19297962

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24207318

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 331, 369, 474, 662, 711, 738, 993, 1422, 1986, 2979, 3239, 5958, 6478, 9717, 13571, 19434, 26149, 27142, 29151, 40713, 52298, 58302, 78447, 81426, 122139, 156894, 235341, 244278, 470682, 1072109, 2144218, 3216327, 6432654, 9648981, 19297962]

約数ペア:

[(1, 19297962), (2, 9648981), (3, 6432654), (6, 3216327), (9, 2144218), (18, 1072109), (41, 470682), (79, 244278), (82, 235341), (123, 156894), (158, 122139), (237, 81426), (246, 78447), (331, 58302), (369, 52298), (474, 40713), (662, 29151), (711, 27142), (738, 26149), (993, 19434), (1422, 13571), (1986, 9717), (2979, 6478), (3239, 5958)]