7442019940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19584263}}^1$

素因数の和:19584291

約数の個数: 24

約数和(自身を含む): 16450781760

約数和(自身を除く): 9008761820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19584263, 39168526, 78337052, 97921315, 195842630, 372100997, 391685260, 744201994, 1488403988, 1860504985, 3721009970, 7442019940]

約数ペア:

[(1, 7442019940), (2, 3721009970), (4, 1860504985), (5, 1488403988), (10, 744201994), (19, 391685260), (20, 372100997), (38, 195842630), (76, 97921315), (95, 78337052), (190, 39168526), (380, 19584263)]