19087664

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15101}}^1$

素因数の和:15188

約数の個数: 20

約数和(自身を含む): 37452960

約数和(自身を除く): 18365296

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15101, 30202, 60404, 120808, 241616, 1192979, 2385958, 4771916, 9543832, 19087664]

約数ペア:

[(1, 19087664), (2, 9543832), (4, 4771916), (8, 2385958), (16, 1192979), (79, 241616), (158, 120808), (316, 60404), (632, 30202), (1264, 15101)]