19208470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 36998208

約数和(自身を除く): 17789738

約数列:

[1, 2, 5, 10, 17, 34, 85, 103, 170, 206, 515, 1030, 1097, 1751, 2194, 3502, 5485, 8755, 10970, 17510, 18649, 37298, 93245, 112991, 186490, 225982, 564955, 1129910, 1920847, 3841694, 9604235, 19208470]

約数ペア:

[(1, 19208470), (2, 9604235), (5, 3841694), (10, 1920847), (17, 1129910), (34, 564955), (85, 225982), (103, 186490), (170, 112991), (206, 93245), (515, 37298), (1030, 18649), (1097, 17510), (1751, 10970), (2194, 8755), (3502, 5485)]