19850190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{661673}}^1$

素因数の和:661683

約数の個数: 16

約数和(自身を含む): 47640528

約数和(自身を除く): 27790338

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 661673, 1323346, 1985019, 3308365, 3970038, 6616730, 9925095, 19850190]

約数ペア:

[(1, 19850190), (2, 9925095), (3, 6616730), (5, 3970038), (6, 3308365), (10, 1985019), (15, 1323346), (30, 661673)]