19252485

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{6791}}^1$

素因数の和:6815

約数の個数: 40

約数和(自身を含む): 39447936

約数和(自身を除く): 20195451

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 6791, 20373, 33955, 47537, 61119, 101865, 142611, 183357, 237685, 305595, 427833, 550071, 713055, 916785, 1283499, 2139165, 2750355, 3850497, 6417495, 19252485]

約数ペア:

[(1, 19252485), (3, 6417495), (5, 3850497), (7, 2750355), (9, 2139165), (15, 1283499), (21, 916785), (27, 713055), (35, 550071), (45, 427833), (63, 305595), (81, 237685), (105, 183357), (135, 142611), (189, 101865), (315, 61119), (405, 47537), (567, 33955), (945, 20373), (2835, 6791)]