19394010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{941}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 50698440

約数和(自身を除く): 31304430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 941, 1145, 1374, 1882, 2061, 2290, 2823, 3435, 4122, 4705, 5646, 6870, 8469, 9410, 10305, 14115, 16938, 20610, 28230, 42345, 84690, 215489, 430978, 646467, 1077445, 1292934, 1939401, 2154890, 3232335, 3878802, 6464670, 9697005, 19394010]

約数ペア:

[(1, 19394010), (2, 9697005), (3, 6464670), (5, 3878802), (6, 3232335), (9, 2154890), (10, 1939401), (15, 1292934), (18, 1077445), (30, 646467), (45, 430978), (90, 215489), (229, 84690), (458, 42345), (687, 28230), (941, 20610), (1145, 16938), (1374, 14115), (1882, 10305), (2061, 9410), (2290, 8469), (2823, 6870), (3435, 5646), (4122, 4705)]