15221508

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 37813440

約数和(自身を除く): 22591932

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 101, 114, 202, 228, 303, 404, 606, 661, 1212, 1322, 1919, 1983, 2644, 3838, 3966, 5757, 7676, 7932, 11514, 12559, 23028, 25118, 37677, 50236, 66761, 75354, 133522, 150708, 200283, 267044, 400566, 801132, 1268459, 2536918, 3805377, 5073836, 7610754, 15221508]

約数ペア:

[(1, 15221508), (2, 7610754), (3, 5073836), (4, 3805377), (6, 2536918), (12, 1268459), (19, 801132), (38, 400566), (57, 267044), (76, 200283), (101, 150708), (114, 133522), (202, 75354), (228, 66761), (303, 50236), (404, 37677), (606, 25118), (661, 23028), (1212, 12559), (1322, 11514), (1919, 7932), (1983, 7676), (2644, 5757), (3838, 3966)]