19142010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4013}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 50720904

約数和(自身を除く): 31578894

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4013, 4770, 8026, 12039, 20065, 24078, 36117, 40130, 60195, 72234, 120390, 180585, 212689, 361170, 425378, 638067, 1063445, 1276134, 1914201, 2126890, 3190335, 3828402, 6380670, 9571005, 19142010]

約数ペア:

[(1, 19142010), (2, 9571005), (3, 6380670), (5, 3828402), (6, 3190335), (9, 2126890), (10, 1914201), (15, 1276134), (18, 1063445), (30, 638067), (45, 425378), (53, 361170), (90, 212689), (106, 180585), (159, 120390), (265, 72234), (318, 60195), (477, 40130), (530, 36117), (795, 24078), (954, 20065), (1590, 12039), (2385, 8026), (4013, 4770)]