19712190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9084

約数の個数: 32

約数和(自身を含む): 47962656

約数和(自身を除く): 28250466

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9001, 18002, 27003, 45005, 54006, 90010, 135015, 270030, 657073, 1314146, 1971219, 3285365, 3942438, 6570730, 9856095, 19712190]

約数ペア:

[(1, 19712190), (2, 9856095), (3, 6570730), (5, 3942438), (6, 3285365), (10, 1971219), (15, 1314146), (30, 657073), (73, 270030), (146, 135015), (219, 90010), (365, 54006), (438, 45005), (730, 27003), (1095, 18002), (2190, 9001)]