19754520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164621}}^1$

素因数の和:164635

約数の個数: 32

約数和(自身を含む): 59263920

約数和(自身を除く): 39509400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164621, 329242, 493863, 658484, 823105, 987726, 1316968, 1646210, 1975452, 2469315, 3292420, 3950904, 4938630, 6584840, 9877260, 19754520]

約数ペア:

[(1, 19754520), (2, 9877260), (3, 6584840), (4, 4938630), (5, 3950904), (6, 3292420), (8, 2469315), (10, 1975452), (12, 1646210), (15, 1316968), (20, 987726), (24, 823105), (30, 658484), (40, 493863), (60, 329242), (120, 164621)]