21472038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170413}}^1$

素因数の和:170428

約数の個数: 24

約数和(自身を含む): 53169168

約数和(自身を除く): 31697130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170413, 340826, 511239, 1022478, 1192891, 1533717, 2385782, 3067434, 3578673, 7157346, 10736019, 21472038]

約数ペア:

[(1, 21472038), (2, 10736019), (3, 7157346), (6, 3578673), (7, 3067434), (9, 2385782), (14, 1533717), (18, 1192891), (21, 1022478), (42, 511239), (63, 340826), (126, 170413)]