21787296

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7365

約数の個数: 48

約数和(自身を含む): 59044608

約数和(自身を除く): 37257312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 7321, 14642, 21963, 29284, 43926, 58568, 87852, 117136, 175704, 226951, 234272, 351408, 453902, 680853, 702816, 907804, 1361706, 1815608, 2723412, 3631216, 5446824, 7262432, 10893648, 21787296]

約数ペア:

[(1, 21787296), (2, 10893648), (3, 7262432), (4, 5446824), (6, 3631216), (8, 2723412), (12, 1815608), (16, 1361706), (24, 907804), (31, 702816), (32, 680853), (48, 453902), (62, 351408), (93, 234272), (96, 226951), (124, 175704), (186, 117136), (248, 87852), (372, 58568), (496, 43926), (744, 29284), (992, 21963), (1488, 14642), (2976, 7321)]