21316616078

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{1381}}^1\times {\mathrm{21379}}^1$

素因数の和:22800

約数の個数: 24

約数和(自身を含む): 33772403880

約数和(自身を除く): 12455787802

約数列:

[1, 2, 19, 38, 361, 722, 1381, 2762, 21379, 26239, 42758, 52478, 406201, 498541, 812402, 997082, 7717819, 15435638, 29524399, 59048798, 560963581, 1121927162, 10658308039, 21316616078]

約数ペア:

[(1, 21316616078), (2, 10658308039), (19, 1121927162), (38, 560963581), (361, 59048798), (722, 29524399), (1381, 15435638), (2762, 7717819), (21379, 997082), (26239, 812402), (42758, 498541), (52478, 406201)]