19223595

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 15244245

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1087, 1179, 1965, 3261, 3537, 5435, 5895, 9783, 16305, 17685, 29349, 48915, 142397, 146745, 427191, 711985, 1281573, 2135955, 3844719, 6407865, 19223595]

約数ペア:

[(1, 19223595), (3, 6407865), (5, 3844719), (9, 2135955), (15, 1281573), (27, 711985), (45, 427191), (131, 146745), (135, 142397), (393, 48915), (655, 29349), (1087, 17685), (1179, 16305), (1965, 9783), (3261, 5895), (3537, 5435)]