19196076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 47142144

約数和(自身を除く): 27946068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 157, 276, 314, 443, 471, 628, 886, 942, 1329, 1772, 1884, 2658, 3611, 5316, 7222, 10189, 10833, 14444, 20378, 21666, 30567, 40756, 43332, 61134, 69551, 122268, 139102, 208653, 278204, 417306, 834612, 1599673, 3199346, 4799019, 6398692, 9598038, 19196076]

約数ペア:

[(1, 19196076), (2, 9598038), (3, 6398692), (4, 4799019), (6, 3199346), (12, 1599673), (23, 834612), (46, 417306), (69, 278204), (92, 208653), (138, 139102), (157, 122268), (276, 69551), (314, 61134), (443, 43332), (471, 40756), (628, 30567), (886, 21666), (942, 20378), (1329, 14444), (1772, 10833), (1884, 10189), (2658, 7222), (3611, 5316)]