19943485390

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{37997}}^1$

素因数の和:38796

約数の個数: 32

約数和(自身を含む): 36441601920

約数和(自身を除く): 16498116530

約数列:

[1, 2, 5, 10, 73, 146, 365, 719, 730, 1438, 3595, 7190, 37997, 52487, 75994, 104974, 189985, 262435, 379970, 524870, 2773781, 5547562, 13868905, 27319843, 27737810, 54639686, 136599215, 273198430, 1994348539, 3988697078, 9971742695, 19943485390]

約数ペア:

[(1, 19943485390), (2, 9971742695), (5, 3988697078), (10, 1994348539), (73, 273198430), (146, 136599215), (365, 54639686), (719, 27737810), (730, 27319843), (1438, 13868905), (3595, 5547562), (7190, 2773781), (37997, 524870), (52487, 379970), (75994, 262435), (104974, 189985)]