19157684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52631}}^1$

素因数の和:52655

約数の個数: 24

約数和(自身を含む): 41263488

約数和(自身を除く): 22105804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 52631, 105262, 210524, 368417, 684203, 736834, 1368406, 1473668, 2736812, 4789421, 9578842, 19157684]

約数ペア:

[(1, 19157684), (2, 9578842), (4, 4789421), (7, 2736812), (13, 1473668), (14, 1368406), (26, 736834), (28, 684203), (52, 368417), (91, 210524), (182, 105262), (364, 52631)]