19328504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5023}}^1$

素因数の和:5079

約数の個数: 32

約数和(自身を含む): 40091520

約数和(自身を除く): 20763016

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5023, 10046, 20092, 40184, 65299, 130598, 185851, 261196, 371702, 522392, 743404, 1486808, 2416063, 4832126, 9664252, 19328504]

約数ペア:

[(1, 19328504), (2, 9664252), (4, 4832126), (8, 2416063), (13, 1486808), (26, 743404), (37, 522392), (52, 371702), (74, 261196), (104, 185851), (148, 130598), (296, 65299), (481, 40184), (962, 20092), (1924, 10046), (3848, 5023)]