19005350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4209

約数の個数: 48

約数和(自身を含む): 43518048

約数和(自身を除く): 24512698

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4177, 4550, 8354, 20885, 29239, 41770, 54301, 58478, 104425, 108602, 146195, 208850, 271505, 292390, 380107, 543010, 730975, 760214, 1357525, 1461950, 1900535, 2715050, 3801070, 9502675, 19005350]

約数ペア:

[(1, 19005350), (2, 9502675), (5, 3801070), (7, 2715050), (10, 1900535), (13, 1461950), (14, 1357525), (25, 760214), (26, 730975), (35, 543010), (50, 380107), (65, 292390), (70, 271505), (91, 208850), (130, 146195), (175, 108602), (182, 104425), (325, 58478), (350, 54301), (455, 41770), (650, 29239), (910, 20885), (2275, 8354), (4177, 4550)]