19482996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 49313600

約数和(自身を除く): 29830604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 739, 1014, 1478, 2028, 2197, 2217, 2956, 4394, 4434, 6591, 8788, 8868, 9607, 13182, 19214, 26364, 28821, 38428, 57642, 115284, 124891, 249782, 374673, 499564, 749346, 1498692, 1623583, 3247166, 4870749, 6494332, 9741498, 19482996]

約数ペア:

[(1, 19482996), (2, 9741498), (3, 6494332), (4, 4870749), (6, 3247166), (12, 1623583), (13, 1498692), (26, 749346), (39, 499564), (52, 374673), (78, 249782), (156, 124891), (169, 115284), (338, 57642), (507, 38428), (676, 28821), (739, 26364), (1014, 19214), (1478, 13182), (2028, 9607), (2197, 8868), (2217, 8788), (2956, 6591), (4394, 4434)]