19208624

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 38845728

約数和(自身を除く): 19637104

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 457, 568, 592, 914, 1136, 1828, 2627, 3656, 5254, 7312, 10508, 16909, 21016, 32447, 33818, 42032, 64894, 67636, 129788, 135272, 259576, 270544, 519152, 1200539, 2401078, 4802156, 9604312, 19208624]

約数ペア:

[(1, 19208624), (2, 9604312), (4, 4802156), (8, 2401078), (16, 1200539), (37, 519152), (71, 270544), (74, 259576), (142, 135272), (148, 129788), (284, 67636), (296, 64894), (457, 42032), (568, 33818), (592, 32447), (914, 21016), (1136, 16909), (1828, 10508), (2627, 7312), (3656, 5254)]