19682052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 50182272

約数和(自身を除く): 30500220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1777, 1846, 2769, 3554, 3692, 5331, 5538, 7108, 10662, 11076, 21324, 23101, 46202, 69303, 92404, 126167, 138606, 252334, 277212, 378501, 504668, 757002, 1514004, 1640171, 3280342, 4920513, 6560684, 9841026, 19682052]

約数ペア:

[(1, 19682052), (2, 9841026), (3, 6560684), (4, 4920513), (6, 3280342), (12, 1640171), (13, 1514004), (26, 757002), (39, 504668), (52, 378501), (71, 277212), (78, 252334), (142, 138606), (156, 126167), (213, 92404), (284, 69303), (426, 46202), (852, 23101), (923, 21324), (1777, 11076), (1846, 10662), (2769, 7108), (3554, 5538), (3692, 5331)]