19302850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 41443776

約数和(自身を除く): 22140926

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 421, 655, 842, 917, 1310, 1834, 2105, 2947, 3275, 4210, 4585, 5894, 6550, 9170, 10525, 14735, 21050, 22925, 29470, 45850, 55151, 73675, 110302, 147350, 275755, 386057, 551510, 772114, 1378775, 1930285, 2757550, 3860570, 9651425, 19302850]

約数ペア:

[(1, 19302850), (2, 9651425), (5, 3860570), (7, 2757550), (10, 1930285), (14, 1378775), (25, 772114), (35, 551510), (50, 386057), (70, 275755), (131, 147350), (175, 110302), (262, 73675), (350, 55151), (421, 45850), (655, 29470), (842, 22925), (917, 21050), (1310, 14735), (1834, 10525), (2105, 9170), (2947, 6550), (3275, 5894), (4210, 4585)]