21730992

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{1129}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 56328240

約数和(自身を除く): 34597248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1129, 1203, 1604, 2258, 2406, 3208, 3387, 4516, 4812, 6416, 6774, 9032, 9624, 13548, 18064, 19248, 27096, 54192, 452729, 905458, 1358187, 1810916, 2716374, 3621832, 5432748, 7243664, 10865496, 21730992]

約数ペア:

[(1, 21730992), (2, 10865496), (3, 7243664), (4, 5432748), (6, 3621832), (8, 2716374), (12, 1810916), (16, 1358187), (24, 905458), (48, 452729), (401, 54192), (802, 27096), (1129, 19248), (1203, 18064), (1604, 13548), (2258, 9624), (2406, 9032), (3208, 6774), (3387, 6416), (4516, 4812)]