19009012008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2407423}}^1$

素因数の和:2407486

約数の個数: 64

約数和(自身を含む): 55467048960

約数和(自身を除く): 36458036952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 2407423, 4814846, 7222269, 9629692, 14444538, 16851961, 19259384, 28889076, 33703922, 50555883, 57778152, 67407844, 101111766, 113148881, 134815688, 202223532, 226297762, 339446643, 404447064, 452595524, 678893286, 792042167, 905191048, 1357786572, 1584084334, 2376126501, 2715573144, 3168168668, 4752253002, 6336337336, 9504506004, 19009012008]

約数ペア:

[(1, 19009012008), (2, 9504506004), (3, 6336337336), (4, 4752253002), (6, 3168168668), (7, 2715573144), (8, 2376126501), (12, 1584084334), (14, 1357786572), (21, 905191048), (24, 792042167), (28, 678893286), (42, 452595524), (47, 404447064), (56, 339446643), (84, 226297762), (94, 202223532), (141, 134815688), (168, 113148881), (188, 101111766), (282, 67407844), (329, 57778152), (376, 50555883), (564, 33703922), (658, 28889076), (987, 19259384), (1128, 16851961), (1316, 14444538), (1974, 9629692), (2632, 7222269), (3948, 4814846), (7896, 2407423)]