2019291561

素因数分解:

$3^2\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{27799}}^1$

素因数の和:28965

約数の個数: 24

約数和(自身を含む): 3336444800

約数和(自身を除く): 1317153239

約数列:

[1, 3, 7, 9, 21, 63, 1153, 3459, 8071, 10377, 24213, 27799, 72639, 83397, 194593, 250191, 583779, 1751337, 32052247, 96156741, 224365729, 288470223, 673097187, 2019291561]

約数ペア:

[(1, 2019291561), (3, 673097187), (7, 288470223), (9, 224365729), (21, 96156741), (63, 32052247), (1153, 1751337), (3459, 583779), (8071, 250191), (10377, 194593), (24213, 83397), (27799, 72639)]