19296445

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 29474928

約数和(自身を除く): 10178483

約数列:

[1, 5, 7, 17, 35, 41, 49, 85, 113, 119, 205, 245, 287, 565, 595, 697, 791, 833, 1435, 1921, 2009, 3485, 3955, 4165, 4633, 4879, 5537, 9605, 10045, 13447, 23165, 24395, 27685, 32431, 34153, 67235, 78761, 94129, 162155, 170765, 227017, 393805, 470645, 551327, 1135085, 2756635, 3859289, 19296445]

約数ペア:

[(1, 19296445), (5, 3859289), (7, 2756635), (17, 1135085), (35, 551327), (41, 470645), (49, 393805), (85, 227017), (113, 170765), (119, 162155), (205, 94129), (245, 78761), (287, 67235), (565, 34153), (595, 32431), (697, 27685), (791, 24395), (833, 23165), (1435, 13447), (1921, 10045), (2009, 9605), (3485, 5537), (3955, 4879), (4165, 4633)]