19827870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7963}}^1$

素因数の和:8056

約数の個数: 32

約数和(自身を含む): 48166272

約数和(自身を除く): 28338402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7963, 15926, 23889, 39815, 47778, 79630, 119445, 238890, 660929, 1321858, 1982787, 3304645, 3965574, 6609290, 9913935, 19827870]

約数ペア:

[(1, 19827870), (2, 9913935), (3, 6609290), (5, 3965574), (6, 3304645), (10, 1982787), (15, 1321858), (30, 660929), (83, 238890), (166, 119445), (249, 79630), (415, 47778), (498, 39815), (830, 23889), (1245, 15926), (2490, 7963)]