19121111004

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1009}}^1\times {\mathrm{14759}}^1$

素因数の和:15882

約数の個数: 48

約数和(自身を含む): 45080582400

約数和(自身を除く): 25959471396

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1009, 1284, 2018, 3027, 4036, 6054, 12108, 14759, 29518, 44277, 59036, 88554, 107963, 177108, 215926, 323889, 431852, 647778, 1295556, 1579213, 3158426, 4737639, 6316852, 9475278, 14891831, 18950556, 29783662, 44675493, 59567324, 89350986, 178701972, 1593425917, 3186851834, 4780277751, 6373703668, 9560555502, 19121111004]

約数ペア:

[(1, 19121111004), (2, 9560555502), (3, 6373703668), (4, 4780277751), (6, 3186851834), (12, 1593425917), (107, 178701972), (214, 89350986), (321, 59567324), (428, 44675493), (642, 29783662), (1009, 18950556), (1284, 14891831), (2018, 9475278), (3027, 6316852), (4036, 4737639), (6054, 3158426), (12108, 1579213), (14759, 1295556), (29518, 647778), (44277, 431852), (59036, 323889), (88554, 215926), (107963, 177108)]