19416452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 19532668

約数列:

[1, 2, 4, 11, 22, 41, 44, 47, 82, 94, 164, 188, 229, 451, 458, 517, 902, 916, 1034, 1804, 1927, 2068, 2519, 3854, 5038, 7708, 9389, 10076, 10763, 18778, 21197, 21526, 37556, 42394, 43052, 84788, 103279, 118393, 206558, 236786, 413116, 441283, 473572, 882566, 1765132, 4854113, 9708226, 19416452]

約数ペア:

[(1, 19416452), (2, 9708226), (4, 4854113), (11, 1765132), (22, 882566), (41, 473572), (44, 441283), (47, 413116), (82, 236786), (94, 206558), (164, 118393), (188, 103279), (229, 84788), (451, 43052), (458, 42394), (517, 37556), (902, 21526), (916, 21197), (1034, 18778), (1804, 10763), (1927, 10076), (2068, 9389), (2519, 7708), (3854, 5038)]