19243145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 6037495

約数列:

[1, 5, 37, 41, 43, 59, 185, 205, 215, 295, 1517, 1591, 1763, 2183, 2419, 2537, 7585, 7955, 8815, 10915, 12095, 12685, 65231, 89503, 93869, 104017, 326155, 447515, 469345, 520085, 3848629, 19243145]

約数ペア:

[(1, 19243145), (5, 3848629), (37, 520085), (41, 469345), (43, 447515), (59, 326155), (185, 104017), (205, 93869), (215, 89503), (295, 65231), (1517, 12685), (1591, 12095), (1763, 10915), (2183, 8815), (2419, 7955), (2537, 7585)]