19106958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 22212978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 503, 974, 1006, 1461, 1509, 2922, 3018, 6331, 6539, 12662, 13078, 18993, 19617, 37986, 39234, 244961, 489922, 734883, 1469766, 3184493, 6368986, 9553479, 19106958]

約数ペア:

[(1, 19106958), (2, 9553479), (3, 6368986), (6, 3184493), (13, 1469766), (26, 734883), (39, 489922), (78, 244961), (487, 39234), (503, 37986), (974, 19617), (1006, 18993), (1461, 13078), (1509, 12662), (2922, 6539), (3018, 6331)]