19150520620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{428807}}^1$

素因数の和:428863

約数の個数: 96

約数和(自身を含む): 51868615680

約数和(自身を除く): 32718095060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2030, 2233, 3190, 4060, 4466, 6380, 8932, 11165, 22330, 44660, 428807, 857614, 1715228, 2144035, 3001649, 4288070, 4716877, 6003298, 8576140, 9433754, 12006596, 12435403, 15008245, 18867508, 23584385, 24870806, 30016490, 33018139, 47168770, 49741612, 60032980, 62177015, 66036278, 87047821, 94337540, 124354030, 132072556, 136789433, 165090695, 174095642, 248708060, 273578866, 330181390, 348191284, 435239105, 547157732, 660362780, 683947165, 870478210, 957526031, 1367894330, 1740956420, 1915052062, 2735788660, 3830104124, 4787630155, 9575260310, 19150520620]

約数ペア:

[(1, 19150520620), (2, 9575260310), (4, 4787630155), (5, 3830104124), (7, 2735788660), (10, 1915052062), (11, 1740956420), (14, 1367894330), (20, 957526031), (22, 870478210), (28, 683947165), (29, 660362780), (35, 547157732), (44, 435239105), (55, 348191284), (58, 330181390), (70, 273578866), (77, 248708060), (110, 174095642), (116, 165090695), (140, 136789433), (145, 132072556), (154, 124354030), (203, 94337540), (220, 87047821), (290, 66036278), (308, 62177015), (319, 60032980), (385, 49741612), (406, 47168770), (580, 33018139), (638, 30016490), (770, 24870806), (812, 23584385), (1015, 18867508), (1276, 15008245), (1540, 12435403), (1595, 12006596), (2030, 9433754), (2233, 8576140), (3190, 6003298), (4060, 4716877), (4466, 4288070), (6380, 3001649), (8932, 2144035), (11165, 1715228), (22330, 857614), (44660, 428807)]