19142110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 37326240

約数和(自身を除く): 18184130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 643, 1145, 1286, 2290, 2977, 3215, 5954, 6430, 8359, 14885, 16718, 29770, 41795, 83590, 147247, 294494, 736235, 1472470, 1914211, 3828422, 9571055, 19142110]

約数ペア:

[(1, 19142110), (2, 9571055), (5, 3828422), (10, 1914211), (13, 1472470), (26, 736235), (65, 294494), (130, 147247), (229, 83590), (458, 41795), (643, 29770), (1145, 16718), (1286, 14885), (2290, 8359), (2977, 6430), (3215, 5954)]