19561368

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{1321}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 49019760

約数和(自身を除く): 29458392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1321, 1851, 2468, 2642, 3702, 3963, 4936, 5284, 7404, 7926, 10568, 14808, 15852, 31704, 815057, 1630114, 2445171, 3260228, 4890342, 6520456, 9780684, 19561368]

約数ペア:

[(1, 19561368), (2, 9780684), (3, 6520456), (4, 4890342), (6, 3260228), (8, 2445171), (12, 1630114), (24, 815057), (617, 31704), (1234, 15852), (1321, 14808), (1851, 10568), (2468, 7926), (2642, 7404), (3702, 5284), (3963, 4936)]