19920732

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 50346912

約数和(自身を除く): 30426180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 277, 461, 554, 831, 922, 1108, 1383, 1662, 1844, 2766, 3324, 3601, 5532, 5993, 7202, 10803, 11986, 14404, 17979, 21606, 23972, 35958, 43212, 71916, 127697, 255394, 383091, 510788, 766182, 1532364, 1660061, 3320122, 4980183, 6640244, 9960366, 19920732]

約数ペア:

[(1, 19920732), (2, 9960366), (3, 6640244), (4, 4980183), (6, 3320122), (12, 1660061), (13, 1532364), (26, 766182), (39, 510788), (52, 383091), (78, 255394), (156, 127697), (277, 71916), (461, 43212), (554, 35958), (831, 23972), (922, 21606), (1108, 17979), (1383, 14404), (1662, 11986), (1844, 10803), (2766, 7202), (3324, 5993), (3601, 5532)]