21928648

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6637}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 47793600

約数和(自身を除く): 25864952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6637, 13274, 26548, 46459, 53096, 92918, 185836, 371672, 391583, 783166, 1566332, 2741081, 3132664, 5482162, 10964324, 21928648]

約数ペア:

[(1, 21928648), (2, 10964324), (4, 5482162), (7, 3132664), (8, 2741081), (14, 1566332), (28, 783166), (56, 391583), (59, 371672), (118, 185836), (236, 92918), (413, 53096), (472, 46459), (826, 26548), (1652, 13274), (3304, 6637)]