19425966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{733}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 44533248

約数和(自身を除く): 25107282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 733, 1262, 1466, 1893, 2199, 3786, 4398, 4417, 5131, 8834, 10262, 13251, 15393, 26502, 30786, 462523, 925046, 1387569, 2775138, 3237661, 6475322, 9712983, 19425966]

約数ペア:

[(1, 19425966), (2, 9712983), (3, 6475322), (6, 3237661), (7, 2775138), (14, 1387569), (21, 925046), (42, 462523), (631, 30786), (733, 26502), (1262, 15393), (1466, 13251), (1893, 10262), (2199, 8834), (3786, 5131), (4398, 4417)]