19603944

素因数分解:

$2^3\times 3^4\times {\mathrm{30253}}^1$

素因数の和:30271

約数の個数: 40

約数和(自身を含む): 54911010

約数和(自身を除く): 35307066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30253, 60506, 90759, 121012, 181518, 242024, 272277, 363036, 544554, 726072, 816831, 1089108, 1633662, 2178216, 2450493, 3267324, 4900986, 6534648, 9801972, 19603944]

約数ペア:

[(1, 19603944), (2, 9801972), (3, 6534648), (4, 4900986), (6, 3267324), (8, 2450493), (9, 2178216), (12, 1633662), (18, 1089108), (24, 816831), (27, 726072), (36, 544554), (54, 363036), (72, 272277), (81, 242024), (108, 181518), (162, 121012), (216, 90759), (324, 60506), (648, 30253)]