19840848

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1763

約数の個数: 40

約数和(自身を含む): 51472896

約数和(自身を除く): 31632048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1471, 1686, 2248, 2942, 3372, 4413, 4496, 5884, 6744, 8826, 11768, 13488, 17652, 23536, 35304, 70608, 413351, 826702, 1240053, 1653404, 2480106, 3306808, 4960212, 6613616, 9920424, 19840848]

約数ペア:

[(1, 19840848), (2, 9920424), (3, 6613616), (4, 4960212), (6, 3306808), (8, 2480106), (12, 1653404), (16, 1240053), (24, 826702), (48, 413351), (281, 70608), (562, 35304), (843, 23536), (1124, 17652), (1471, 13488), (1686, 11768), (2248, 8826), (2942, 6744), (3372, 5884), (4413, 4496)]