21678312

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31147}}^1$

素因数の和:31185

約数の個数: 32

約数和(自身を含む): 56066400

約数和(自身を除く): 34388088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31147, 62294, 93441, 124588, 186882, 249176, 373764, 747528, 903263, 1806526, 2709789, 3613052, 5419578, 7226104, 10839156, 21678312]

約数ペア:

[(1, 21678312), (2, 10839156), (3, 7226104), (4, 5419578), (6, 3613052), (8, 2709789), (12, 1806526), (24, 903263), (29, 747528), (58, 373764), (87, 249176), (116, 186882), (174, 124588), (232, 93441), (348, 62294), (696, 31147)]