19523816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{827}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 39644640

約数和(自身を除く): 20120824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 827, 908, 1654, 1816, 2951, 3308, 5902, 6616, 10751, 11804, 21502, 23608, 43004, 86008, 187729, 375458, 750916, 1501832, 2440477, 4880954, 9761908, 19523816]

約数ペア:

[(1, 19523816), (2, 9761908), (4, 4880954), (8, 2440477), (13, 1501832), (26, 750916), (52, 375458), (104, 187729), (227, 86008), (454, 43004), (827, 23608), (908, 21502), (1654, 11804), (1816, 10751), (2951, 6616), (3308, 5902)]