19840548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18169}}^1$

素因数の和:18196

約数の個数: 48

約数和(自身を含む): 56981120

約数和(自身を除く): 37140572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18169, 36338, 54507, 72676, 109014, 127183, 218028, 236197, 254366, 381549, 472394, 508732, 708591, 763098, 944788, 1417182, 1526196, 1653379, 2834364, 3306758, 4960137, 6613516, 9920274, 19840548]

約数ペア:

[(1, 19840548), (2, 9920274), (3, 6613516), (4, 4960137), (6, 3306758), (7, 2834364), (12, 1653379), (13, 1526196), (14, 1417182), (21, 944788), (26, 763098), (28, 708591), (39, 508732), (42, 472394), (52, 381549), (78, 254366), (84, 236197), (91, 218028), (156, 127183), (182, 109014), (273, 72676), (364, 54507), (546, 36338), (1092, 18169)]