19514061

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 33259520

約数和(自身を除く): 13745459

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 463, 669, 1389, 1561, 2007, 3241, 4167, 4683, 6021, 9723, 12501, 14049, 29169, 42147, 87507, 103249, 309747, 722743, 929241, 2168229, 2787723, 6504687, 19514061]

約数ペア:

[(1, 19514061), (3, 6504687), (7, 2787723), (9, 2168229), (21, 929241), (27, 722743), (63, 309747), (189, 103249), (223, 87507), (463, 42147), (669, 29169), (1389, 14049), (1561, 12501), (2007, 9723), (3241, 6021), (4167, 4683)]