19984922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:9997

約数の個数: 16

約数和(自身を含む): 32153760

約数和(自身を除く): 12168838

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 9923, 19846, 188537, 377074, 525919, 1051838, 9992461, 19984922]

約数ペア:

[(1, 19984922), (2, 9992461), (19, 1051838), (38, 525919), (53, 377074), (106, 188537), (1007, 19846), (2014, 9923)]