21492992

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 43659840

約数和(自身を除く): 22166848

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1423, 1888, 2846, 3776, 5692, 7552, 11384, 15104, 22768, 45536, 83957, 91072, 167914, 182144, 335828, 364288, 671656, 1343312, 2686624, 5373248, 10746496, 21492992]

約数ペア:

[(1, 21492992), (2, 10746496), (4, 5373248), (8, 2686624), (16, 1343312), (32, 671656), (59, 364288), (64, 335828), (118, 182144), (128, 167914), (236, 91072), (256, 83957), (472, 45536), (944, 22768), (1423, 15104), (1888, 11384), (2846, 7552), (3776, 5692)]