21584904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81761}}^1$

素因数の和:81781

約数の個数: 32

約数和(自身を含む): 58868640

約数和(自身を除く): 37283736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81761, 163522, 245283, 327044, 490566, 654088, 899371, 981132, 1798742, 1962264, 2698113, 3597484, 5396226, 7194968, 10792452, 21584904]

約数ペア:

[(1, 21584904), (2, 10792452), (3, 7194968), (4, 5396226), (6, 3597484), (8, 2698113), (11, 1962264), (12, 1798742), (22, 981132), (24, 899371), (33, 654088), (44, 490566), (66, 327044), (88, 245283), (132, 163522), (264, 81761)]