19770684

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53147}}^1$

素因数の和:53185

約数の個数: 24

約数和(自身を含む): 47620608

約数和(自身を除く): 27849924

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 53147, 106294, 159441, 212588, 318882, 637764, 1647557, 3295114, 4942671, 6590228, 9885342, 19770684]

約数ペア:

[(1, 19770684), (2, 9885342), (3, 6590228), (4, 4942671), (6, 3295114), (12, 1647557), (31, 637764), (62, 318882), (93, 212588), (124, 159441), (186, 106294), (372, 53147)]