19353236

素因数分解:

$2^2\times 7^2\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 39649428

約数和(自身を除く): 20296192

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 293, 337, 586, 674, 1172, 1348, 2051, 2359, 4102, 4718, 8204, 9436, 14357, 16513, 28714, 33026, 57428, 66052, 98741, 197482, 394964, 691187, 1382374, 2764748, 4838309, 9676618, 19353236]

約数ペア:

[(1, 19353236), (2, 9676618), (4, 4838309), (7, 2764748), (14, 1382374), (28, 691187), (49, 394964), (98, 197482), (196, 98741), (293, 66052), (337, 57428), (586, 33026), (674, 28714), (1172, 16513), (1348, 14357), (2051, 9436), (2359, 8204), (4102, 4718)]