19022900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14633}}^1$

素因数の和:14660

約数の個数: 36

約数和(自身を含む): 44458092

約数和(自身を除く): 25435192

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14633, 29266, 58532, 73165, 146330, 190229, 292660, 365825, 380458, 731650, 760916, 951145, 1463300, 1902290, 3804580, 4755725, 9511450, 19022900]

約数ペア:

[(1, 19022900), (2, 9511450), (4, 4755725), (5, 3804580), (10, 1902290), (13, 1463300), (20, 951145), (25, 760916), (26, 731650), (50, 380458), (52, 365825), (65, 292660), (100, 190229), (130, 146330), (260, 73165), (325, 58532), (650, 29266), (1300, 14633)]