19461195

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 37507680

約数和(自身を除く): 18046485

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 169, 195, 351, 507, 585, 845, 853, 1521, 1755, 2535, 2559, 4265, 4563, 7605, 7677, 11089, 12795, 22815, 23031, 33267, 38385, 55445, 99801, 115155, 144157, 166335, 299403, 432471, 499005, 720785, 1297413, 1497015, 2162355, 3892239, 6487065, 19461195]

約数ペア:

[(1, 19461195), (3, 6487065), (5, 3892239), (9, 2162355), (13, 1497015), (15, 1297413), (27, 720785), (39, 499005), (45, 432471), (65, 299403), (117, 166335), (135, 144157), (169, 115155), (195, 99801), (351, 55445), (507, 38385), (585, 33267), (845, 23031), (853, 22815), (1521, 12795), (1755, 11089), (2535, 7677), (2559, 7605), (4265, 4563)]