19164746

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 24

約数和(自身を含む): 31034016

約数和(自身を除く): 11869270

約数列:

[1, 2, 17, 34, 71, 142, 289, 467, 578, 934, 1207, 2414, 7939, 15878, 20519, 33157, 41038, 66314, 134963, 269926, 563669, 1127338, 9582373, 19164746]

約数ペア:

[(1, 19164746), (2, 9582373), (17, 1127338), (34, 563669), (71, 269926), (142, 134963), (289, 66314), (467, 41038), (578, 33157), (934, 20519), (1207, 15878), (2414, 7939)]