21324056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 43251600

約数和(自身を除く): 21927544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 541, 758, 1082, 1516, 2164, 3032, 4328, 4927, 7033, 9854, 14066, 19708, 28132, 39416, 56264, 205039, 410078, 820156, 1640312, 2665507, 5331014, 10662028, 21324056]

約数ペア:

[(1, 21324056), (2, 10662028), (4, 5331014), (8, 2665507), (13, 1640312), (26, 820156), (52, 410078), (104, 205039), (379, 56264), (541, 39416), (758, 28132), (1082, 19708), (1516, 14066), (2164, 9854), (3032, 7033), (4328, 4927)]