19225518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:8000

約数の個数: 32

約数和(自身を含む): 42749952

約数和(自身を除く): 23524434

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7951, 15902, 23853, 47706, 103363, 206726, 246481, 310089, 492962, 620178, 739443, 1478886, 3204253, 6408506, 9612759, 19225518]

約数ペア:

[(1, 19225518), (2, 9612759), (3, 6408506), (6, 3204253), (13, 1478886), (26, 739443), (31, 620178), (39, 492962), (62, 310089), (78, 246481), (93, 206726), (186, 103363), (403, 47706), (806, 23853), (1209, 15902), (2418, 7951)]