19095050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1013}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 39606840

約数和(自身を除く): 20511790

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1013, 1450, 1885, 2026, 3770, 5065, 9425, 10130, 13169, 18850, 25325, 26338, 29377, 50650, 58754, 65845, 131690, 146885, 293770, 329225, 381901, 658450, 734425, 763802, 1468850, 1909505, 3819010, 9547525, 19095050]

約数ペア:

[(1, 19095050), (2, 9547525), (5, 3819010), (10, 1909505), (13, 1468850), (25, 763802), (26, 734425), (29, 658450), (50, 381901), (58, 329225), (65, 293770), (130, 146885), (145, 131690), (290, 65845), (325, 58754), (377, 50650), (650, 29377), (725, 26338), (754, 25325), (1013, 18850), (1450, 13169), (1885, 10130), (2026, 9425), (3770, 5065)]