19483376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3621

約数の個数: 40

約数和(自身を含む): 42521088

約数和(自身を除く): 23037712

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3571, 5456, 7142, 14284, 28568, 39281, 57136, 78562, 110701, 157124, 221402, 314248, 442804, 628496, 885608, 1217711, 1771216, 2435422, 4870844, 9741688, 19483376]

約数ペア:

[(1, 19483376), (2, 9741688), (4, 4870844), (8, 2435422), (11, 1771216), (16, 1217711), (22, 885608), (31, 628496), (44, 442804), (62, 314248), (88, 221402), (124, 157124), (176, 110701), (248, 78562), (341, 57136), (496, 39281), (682, 28568), (1364, 14284), (2728, 7142), (3571, 5456)]