21753536

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:901

約数の個数: 56

約数和(自身を含む): 50231040

約数和(自身を除く): 28477504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 224, 236, 413, 448, 472, 823, 826, 944, 1646, 1652, 1888, 3292, 3304, 3776, 5761, 6584, 6608, 11522, 13168, 13216, 23044, 26336, 26432, 46088, 48557, 52672, 92176, 97114, 184352, 194228, 339899, 368704, 388456, 679798, 776912, 1359596, 1553824, 2719192, 3107648, 5438384, 10876768, 21753536]

約数ペア:

[(1, 21753536), (2, 10876768), (4, 5438384), (7, 3107648), (8, 2719192), (14, 1553824), (16, 1359596), (28, 776912), (32, 679798), (56, 388456), (59, 368704), (64, 339899), (112, 194228), (118, 184352), (224, 97114), (236, 92176), (413, 52672), (448, 48557), (472, 46088), (823, 26432), (826, 26336), (944, 23044), (1646, 13216), (1652, 13168), (1888, 11522), (3292, 6608), (3304, 6584), (3776, 5761)]