19767088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 43140096

約数和(自身を除く): 23373008

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3623, 5456, 7246, 14492, 28984, 39853, 57968, 79706, 112313, 159412, 224626, 318824, 449252, 637648, 898504, 1235443, 1797008, 2470886, 4941772, 9883544, 19767088]

約数ペア:

[(1, 19767088), (2, 9883544), (4, 4941772), (8, 2470886), (11, 1797008), (16, 1235443), (22, 898504), (31, 637648), (44, 449252), (62, 318824), (88, 224626), (124, 159412), (176, 112313), (248, 79706), (341, 57968), (496, 39853), (682, 28984), (1364, 14492), (2728, 7246), (3623, 5456)]