19257910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2671}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 40015872

約数和(自身を除く): 20757962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2671, 3605, 5342, 7210, 13355, 18697, 26710, 37394, 93485, 186970, 275113, 550226, 1375565, 1925791, 2751130, 3851582, 9628955, 19257910]

約数ペア:

[(1, 19257910), (2, 9628955), (5, 3851582), (7, 2751130), (10, 1925791), (14, 1375565), (35, 550226), (70, 275113), (103, 186970), (206, 93485), (515, 37394), (721, 26710), (1030, 18697), (1442, 13355), (2671, 7210), (3605, 5342)]