19383930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5871

約数の個数: 48

約数和(自身を含む): 51769224

約数和(自身を除く): 32385294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5821, 11642, 17463, 29105, 34926, 52389, 58210, 87315, 104778, 174630, 215377, 261945, 430754, 523890, 646131, 1076885, 1292262, 1938393, 2153770, 3230655, 3876786, 6461310, 9691965, 19383930]

約数ペア:

[(1, 19383930), (2, 9691965), (3, 6461310), (5, 3876786), (6, 3230655), (9, 2153770), (10, 1938393), (15, 1292262), (18, 1076885), (30, 646131), (37, 523890), (45, 430754), (74, 261945), (90, 215377), (111, 174630), (185, 104778), (222, 87315), (333, 58210), (370, 52389), (555, 34926), (666, 29105), (1110, 17463), (1665, 11642), (3330, 5821)]