1912019039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1471}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 2388172800

約数和(自身を除く): 476153761

約数列:

[1, 7, 19, 29, 133, 203, 337, 551, 1471, 2359, 3857, 6403, 9773, 10297, 27949, 42659, 44821, 68411, 185687, 195643, 298613, 495727, 810521, 1299809, 3470089, 5673647, 9418813, 14376083, 65931691, 100632581, 273145577, 1912019039]

約数ペア:

[(1, 1912019039), (7, 273145577), (19, 100632581), (29, 65931691), (133, 14376083), (203, 9418813), (337, 5673647), (551, 3470089), (1471, 1299809), (2359, 810521), (3857, 495727), (6403, 298613), (9773, 195643), (10297, 185687), (27949, 68411), (42659, 44821)]