19628982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2789}}^1$

素因数の和:2837

約数の個数: 48

約数和(自身を含む): 47005920

約数和(自身を除く): 27376938

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 2789, 3519, 5578, 7038, 8367, 16734, 25101, 47413, 50202, 64147, 94826, 128294, 142239, 192441, 284478, 384882, 426717, 577323, 853434, 1090499, 1154646, 2180998, 3271497, 6542994, 9814491, 19628982]

約数ペア:

[(1, 19628982), (2, 9814491), (3, 6542994), (6, 3271497), (9, 2180998), (17, 1154646), (18, 1090499), (23, 853434), (34, 577323), (46, 426717), (51, 384882), (69, 284478), (102, 192441), (138, 142239), (153, 128294), (207, 94826), (306, 64147), (391, 50202), (414, 47413), (782, 25101), (1173, 16734), (2346, 8367), (2789, 7038), (3519, 5578)]