19359795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 38368512

約数和(自身を除く): 19008717

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1091, 1183, 1365, 2535, 3273, 3549, 5455, 5915, 7637, 14183, 16365, 17745, 22911, 38185, 42549, 70915, 99281, 114555, 184379, 212745, 297843, 496405, 553137, 921895, 1290653, 1489215, 2765685, 3871959, 6453265, 19359795]

約数ペア:

[(1, 19359795), (3, 6453265), (5, 3871959), (7, 2765685), (13, 1489215), (15, 1290653), (21, 921895), (35, 553137), (39, 496405), (65, 297843), (91, 212745), (105, 184379), (169, 114555), (195, 99281), (273, 70915), (455, 42549), (507, 38185), (845, 22911), (1091, 17745), (1183, 16365), (1365, 14183), (2535, 7637), (3273, 5915), (3549, 5455)]