19153155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2309}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 16328445

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2309, 2765, 6927, 8295, 11545, 16163, 34635, 48489, 80815, 182411, 242445, 547233, 912055, 1276877, 2736165, 3830631, 6384385, 19153155]

約数ペア:

[(1, 19153155), (3, 6384385), (5, 3830631), (7, 2736165), (15, 1276877), (21, 912055), (35, 547233), (79, 242445), (105, 182411), (237, 80815), (395, 48489), (553, 34635), (1185, 16163), (1659, 11545), (2309, 8295), (2765, 6927)]