19284965

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 8293915

約数列:

[1, 5, 7, 35, 41, 89, 151, 205, 287, 445, 623, 755, 1057, 1435, 3115, 3649, 5285, 6191, 13439, 18245, 25543, 30955, 43337, 67195, 94073, 127715, 216685, 470365, 550999, 2754995, 3856993, 19284965]

約数ペア:

[(1, 19284965), (5, 3856993), (7, 2754995), (35, 550999), (41, 470365), (89, 216685), (151, 127715), (205, 94073), (287, 67195), (445, 43337), (623, 30955), (755, 25543), (1057, 18245), (1435, 13439), (3115, 6191), (3649, 5285)]