19339260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2053}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 54521376

約数和(自身を除く): 35182116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2053, 2355, 3140, 4106, 4710, 6159, 8212, 9420, 10265, 12318, 20530, 24636, 30795, 41060, 61590, 123180, 322321, 644642, 966963, 1289284, 1611605, 1933926, 3223210, 3867852, 4834815, 6446420, 9669630, 19339260]

約数ペア:

[(1, 19339260), (2, 9669630), (3, 6446420), (4, 4834815), (5, 3867852), (6, 3223210), (10, 1933926), (12, 1611605), (15, 1289284), (20, 966963), (30, 644642), (60, 322321), (157, 123180), (314, 61590), (471, 41060), (628, 30795), (785, 24636), (942, 20530), (1570, 12318), (1884, 10265), (2053, 9420), (2355, 8212), (3140, 6159), (4106, 4710)]