19683678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1277}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 45149184

約数和(自身を除く): 25465506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 1277, 2202, 2554, 2569, 3831, 5138, 7662, 7707, 8939, 15414, 17878, 26817, 53634, 468659, 937318, 1405977, 2811954, 3280613, 6561226, 9841839, 19683678]

約数ペア:

[(1, 19683678), (2, 9841839), (3, 6561226), (6, 3280613), (7, 2811954), (14, 1405977), (21, 937318), (42, 468659), (367, 53634), (734, 26817), (1101, 17878), (1277, 15414), (2202, 8939), (2554, 7707), (2569, 7662), (3831, 5138)]