19302885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 38548224

約数和(自身を除く): 19245339

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 233, 263, 315, 699, 789, 1165, 1315, 1631, 1841, 2097, 2367, 3495, 3945, 4893, 5523, 8155, 9205, 10485, 11835, 14679, 16569, 24465, 27615, 61279, 73395, 82845, 183837, 306395, 428953, 551511, 919185, 1286859, 2144765, 2757555, 3860577, 6434295, 19302885]

約数ペア:

[(1, 19302885), (3, 6434295), (5, 3860577), (7, 2757555), (9, 2144765), (15, 1286859), (21, 919185), (35, 551511), (45, 428953), (63, 306395), (105, 183837), (233, 82845), (263, 73395), (315, 61279), (699, 27615), (789, 24465), (1165, 16569), (1315, 14679), (1631, 11835), (1841, 10485), (2097, 9205), (2367, 8155), (3495, 5523), (3945, 4893)]