19239597

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 31848180

約数和(自身を除く): 12608583

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 569, 663, 867, 1707, 1989, 2601, 3757, 5121, 7397, 9673, 11271, 22191, 29019, 33813, 66573, 87057, 125749, 164441, 377247, 493323, 1131741, 1479969, 2137733, 6413199, 19239597]

約数ペア:

[(1, 19239597), (3, 6413199), (9, 2137733), (13, 1479969), (17, 1131741), (39, 493323), (51, 377247), (117, 164441), (153, 125749), (221, 87057), (289, 66573), (569, 33813), (663, 29019), (867, 22191), (1707, 11271), (1989, 9673), (2601, 7397), (3757, 5121)]