21977496

素因数分解:

$2^3\times 3^2\times {\mathrm{305243}}^1$

素因数の和:305255

約数の個数: 24

約数和(自身を含む): 59522580

約数和(自身を除く): 37545084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 305243, 610486, 915729, 1220972, 1831458, 2441944, 2747187, 3662916, 5494374, 7325832, 10988748, 21977496]

約数ペア:

[(1, 21977496), (2, 10988748), (3, 7325832), (4, 5494374), (6, 3662916), (8, 2747187), (9, 2441944), (12, 1831458), (18, 1220972), (24, 915729), (36, 610486), (72, 305243)]