19660095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4832

約数の個数: 48

約数和(自身を含む): 41950272

約数和(自身を除く): 22290177

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4801, 14403, 24005, 33607, 43209, 62413, 72015, 100821, 168035, 187239, 216045, 302463, 312065, 436891, 504105, 561717, 936195, 1310673, 1512315, 2184455, 2808585, 3932019, 6553365, 19660095]

約数ペア:

[(1, 19660095), (3, 6553365), (5, 3932019), (7, 2808585), (9, 2184455), (13, 1512315), (15, 1310673), (21, 936195), (35, 561717), (39, 504105), (45, 436891), (63, 312065), (65, 302463), (91, 216045), (105, 187239), (117, 168035), (195, 100821), (273, 72015), (315, 62413), (455, 43209), (585, 33607), (819, 24005), (1365, 14403), (4095, 4801)]