21069336

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28319}}^1$

素因数の和:28359

約数の個数: 32

約数和(自身を含む): 54374400

約数和(自身を除く): 33305064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28319, 56638, 84957, 113276, 169914, 226552, 339828, 679656, 877889, 1755778, 2633667, 3511556, 5267334, 7023112, 10534668, 21069336]

約数ペア:

[(1, 21069336), (2, 10534668), (3, 7023112), (4, 5267334), (6, 3511556), (8, 2633667), (12, 1755778), (24, 877889), (31, 679656), (62, 339828), (93, 226552), (124, 169914), (186, 113276), (248, 84957), (372, 56638), (744, 28319)]