19080497514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6611399}}^1$

素因数の和:6611454

約数の個数: 32

約数和(自身を含む): 42207177600

約数和(自身を除く): 23126680086

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6611399, 13222798, 19834197, 39668394, 85948187, 171896374, 244621763, 257844561, 489243526, 515689122, 733865289, 1467730578, 3180082919, 6360165838, 9540248757, 19080497514]

約数ペア:

[(1, 19080497514), (2, 9540248757), (3, 6360165838), (6, 3180082919), (13, 1467730578), (26, 733865289), (37, 515689122), (39, 489243526), (74, 257844561), (78, 244621763), (111, 171896374), (222, 85948187), (481, 39668394), (962, 19834197), (1443, 13222798), (2886, 6611399)]