21107648190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{3947}}^1\times {\mathrm{178259}}^1$

素因数の和:182216

約数の個数: 32

約数和(自身を含む): 50671474560

約数和(自身を除く): 29563826370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 3947, 7894, 11841, 19735, 23682, 39470, 59205, 118410, 178259, 356518, 534777, 891295, 1069554, 1782590, 2673885, 5347770, 703588273, 1407176546, 2110764819, 3517941365, 4221529638, 7035882730, 10553824095, 21107648190]

約数ペア:

[(1, 21107648190), (2, 10553824095), (3, 7035882730), (5, 4221529638), (6, 3517941365), (10, 2110764819), (15, 1407176546), (30, 703588273), (3947, 5347770), (7894, 2673885), (11841, 1782590), (19735, 1069554), (23682, 891295), (39470, 534777), (59205, 356518), (118410, 178259)]