2019921591015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{6437279}}^1$

素因数の和:6437676

約数の個数: 48

約数和(自身を含む): 3695513702400

約数和(自身を除く): 1675592111385

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 367, 855, 1101, 1835, 3303, 5505, 6973, 16515, 20919, 34865, 62757, 104595, 313785, 6437279, 19311837, 32186395, 57935511, 96559185, 122308301, 289677555, 366924903, 611541505, 1100774709, 1834624515, 2362481393, 5503873545, 7087444179, 11812406965, 21262332537, 35437220895, 44887146467, 106311662685, 134661439401, 224435732335, 403984318203, 673307197005, 2019921591015]

約数ペア:

[(1, 2019921591015), (3, 673307197005), (5, 403984318203), (9, 224435732335), (15, 134661439401), (19, 106311662685), (45, 44887146467), (57, 35437220895), (95, 21262332537), (171, 11812406965), (285, 7087444179), (367, 5503873545), (855, 2362481393), (1101, 1834624515), (1835, 1100774709), (3303, 611541505), (5505, 366924903), (6973, 289677555), (16515, 122308301), (20919, 96559185), (34865, 57935511), (62757, 32186395), (104595, 19311837), (313785, 6437279)]