19278364788

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{4912937}}^1$

素因数の和:4913056

約数の個数: 36

約数和(自身を含む): 49178509380

約数和(自身を除く): 29900144592

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 327, 436, 654, 981, 1308, 1962, 3924, 4912937, 9825874, 14738811, 19651748, 29477622, 44216433, 58955244, 88432866, 176865732, 535510133, 1071020266, 1606530399, 2142040532, 3213060798, 4819591197, 6426121596, 9639182394, 19278364788]

約数ペア:

[(1, 19278364788), (2, 9639182394), (3, 6426121596), (4, 4819591197), (6, 3213060798), (9, 2142040532), (12, 1606530399), (18, 1071020266), (36, 535510133), (109, 176865732), (218, 88432866), (327, 58955244), (436, 44216433), (654, 29477622), (981, 19651748), (1308, 14738811), (1962, 9825874), (3924, 4912937)]