19644852

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 48343680

約数和(自身を除く): 28698828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 653, 654, 1306, 1308, 1959, 2507, 2612, 3918, 5014, 7521, 7836, 10028, 15019, 15042, 30038, 30084, 45057, 60076, 71177, 90114, 142354, 180228, 213531, 284708, 427062, 854124, 1637071, 3274142, 4911213, 6548284, 9822426, 19644852]

約数ペア:

[(1, 19644852), (2, 9822426), (3, 6548284), (4, 4911213), (6, 3274142), (12, 1637071), (23, 854124), (46, 427062), (69, 284708), (92, 213531), (109, 180228), (138, 142354), (218, 90114), (276, 71177), (327, 60076), (436, 45057), (653, 30084), (654, 30038), (1306, 15042), (1308, 15019), (1959, 10028), (2507, 7836), (2612, 7521), (3918, 5014)]