19678624

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 45057600

約数和(自身を除く): 25378976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1489, 1652, 1888, 2978, 3304, 5956, 6608, 10423, 11912, 13216, 20846, 23824, 41692, 47648, 83384, 87851, 166768, 175702, 333536, 351404, 614957, 702808, 1229914, 1405616, 2459828, 2811232, 4919656, 9839312, 19678624]

約数ペア:

[(1, 19678624), (2, 9839312), (4, 4919656), (7, 2811232), (8, 2459828), (14, 1405616), (16, 1229914), (28, 702808), (32, 614957), (56, 351404), (59, 333536), (112, 175702), (118, 166768), (224, 87851), (236, 83384), (413, 47648), (472, 41692), (826, 23824), (944, 20846), (1489, 13216), (1652, 11912), (1888, 10423), (2978, 6608), (3304, 5956)]