18896260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49727}}^1$

素因数の和:49755

約数の個数: 24

約数和(自身を含む): 41771520

約数和(自身を除く): 22875260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49727, 99454, 198908, 248635, 497270, 944813, 994540, 1889626, 3779252, 4724065, 9448130, 18896260]

約数ペア:

[(1, 18896260), (2, 9448130), (4, 4724065), (5, 3779252), (10, 1889626), (19, 994540), (20, 944813), (38, 497270), (76, 248635), (95, 198908), (190, 99454), (380, 49727)]