19174275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2796

約数の個数: 36

約数和(自身を含む): 35464000

約数和(自身を除く): 16289725

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 2749, 6975, 8247, 13745, 24741, 41235, 68725, 85219, 123705, 206175, 255657, 426095, 618525, 766971, 1278285, 2130475, 3834855, 6391425, 19174275]

約数ペア:

[(1, 19174275), (3, 6391425), (5, 3834855), (9, 2130475), (15, 1278285), (25, 766971), (31, 618525), (45, 426095), (75, 255657), (93, 206175), (155, 123705), (225, 85219), (279, 68725), (465, 41235), (775, 24741), (1395, 13745), (2325, 8247), (2749, 6975)]