21927584

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 28367584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 106, 112, 212, 224, 371, 424, 742, 848, 1484, 1696, 1847, 2968, 3694, 5936, 7388, 11872, 12929, 14776, 25858, 29552, 51716, 59104, 97891, 103432, 195782, 206864, 391564, 413728, 685237, 783128, 1370474, 1566256, 2740948, 3132512, 5481896, 10963792, 21927584]

約数ペア:

[(1, 21927584), (2, 10963792), (4, 5481896), (7, 3132512), (8, 2740948), (14, 1566256), (16, 1370474), (28, 783128), (32, 685237), (53, 413728), (56, 391564), (106, 206864), (112, 195782), (212, 103432), (224, 97891), (371, 59104), (424, 51716), (742, 29552), (848, 25858), (1484, 14776), (1696, 12929), (1847, 11872), (2968, 7388), (3694, 5936)]