19782792

素因数分解:

$2^3\times 3^4\times {\mathrm{30529}}^1$

素因数の和:30547

約数の個数: 40

約数和(自身を含む): 55411950

約数和(自身を除く): 35629158

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 30529, 61058, 91587, 122116, 183174, 244232, 274761, 366348, 549522, 732696, 824283, 1099044, 1648566, 2198088, 2472849, 3297132, 4945698, 6594264, 9891396, 19782792]

約数ペア:

[(1, 19782792), (2, 9891396), (3, 6594264), (4, 4945698), (6, 3297132), (8, 2472849), (9, 2198088), (12, 1648566), (18, 1099044), (24, 824283), (27, 732696), (36, 549522), (54, 366348), (72, 274761), (81, 244232), (108, 183174), (162, 122116), (216, 91587), (324, 61058), (648, 30529)]