19377085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 29417472

約数和(自身を除く): 10040387

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1151, 1295, 2405, 3367, 5755, 8057, 14963, 16835, 40285, 42587, 74815, 104741, 212935, 298109, 523705, 553631, 1490545, 2768155, 3875417, 19377085]

約数ペア:

[(1, 19377085), (5, 3875417), (7, 2768155), (13, 1490545), (35, 553631), (37, 523705), (65, 298109), (91, 212935), (185, 104741), (259, 74815), (455, 42587), (481, 40285), (1151, 16835), (1295, 14963), (2405, 8057), (3367, 5755)]