19442456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7127}}^1$

素因数の和:7175

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 21614824

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7127, 14254, 28508, 57016, 78397, 156794, 220937, 313588, 441874, 627176, 883748, 1767496, 2430307, 4860614, 9721228, 19442456]

約数ペア:

[(1, 19442456), (2, 9721228), (4, 4860614), (8, 2430307), (11, 1767496), (22, 883748), (31, 627176), (44, 441874), (62, 313588), (88, 220937), (124, 156794), (248, 78397), (341, 57016), (682, 28508), (1364, 14254), (2728, 7127)]