19253584

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 40

約数和(自身を含む): 43072640

約数和(自身を除く): 23819056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 1669, 2884, 3338, 5768, 6676, 11536, 11683, 13352, 23366, 26704, 46732, 93464, 171907, 186928, 343814, 687628, 1203349, 1375256, 2406698, 2750512, 4813396, 9626792, 19253584]

約数ペア:

[(1, 19253584), (2, 9626792), (4, 4813396), (7, 2750512), (8, 2406698), (14, 1375256), (16, 1203349), (28, 687628), (56, 343814), (103, 186928), (112, 171907), (206, 93464), (412, 46732), (721, 26704), (824, 23366), (1442, 13352), (1648, 11683), (1669, 11536), (2884, 6676), (3338, 5768)]