19156532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:995

約数の個数: 24

約数和(自身を含む): 34511400

約数和(自身を除く): 15354868

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 829, 1658, 3316, 5777, 11554, 23108, 43937, 87874, 90361, 175748, 180722, 361444, 4789133, 9578266, 19156532]

約数ペア:

[(1, 19156532), (2, 9578266), (4, 4789133), (53, 361444), (106, 180722), (109, 175748), (212, 90361), (218, 87874), (436, 43937), (829, 23108), (1658, 11554), (3316, 5777)]