2019413935

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 3404021760

約数和(自身を除く): 1384607825

約数列:

[1, 5, 7, 11, 17, 31, 35, 37, 55, 77, 85, 119, 155, 185, 187, 217, 259, 269, 341, 385, 407, 527, 595, 629, 935, 1085, 1147, 1295, 1309, 1345, 1705, 1883, 2035, 2387, 2635, 2849, 2959, 3145, 3689, 4403, 4573, 5735, 5797, 6545, 6919, 8029, 8339, 9415, 9953, 11935, 12617, 14245, 14795, 18445, 19499, 20713, 22015, 22865, 28985, 32011, 34595, 40145, 40579, 41695, 48433, 49765, 50303, 58373, 63085, 69671, 88319, 91729, 97495, 103565, 109483, 136493, 141763, 160055, 169201, 202895, 214489, 242165, 251515, 291865, 308543, 348355, 352121, 441595, 458645, 547415, 642103, 682465, 708815, 766381, 846005, 992341, 1072445, 1184407, 1501423, 1542715, 1559393, 1760605, 1861211, 2159801, 3210515, 3393973, 3831905, 4961705, 5245231, 5922035, 7507115, 7796965, 9306055, 10799005, 10915751, 13028477, 16969865, 23757811, 26226155, 36716617, 54578755, 57697541, 65142385, 118789055, 183583085, 288487705, 403882787, 2019413935]

約数ペア:

[(1, 2019413935), (5, 403882787), (7, 288487705), (11, 183583085), (17, 118789055), (31, 65142385), (35, 57697541), (37, 54578755), (55, 36716617), (77, 26226155), (85, 23757811), (119, 16969865), (155, 13028477), (185, 10915751), (187, 10799005), (217, 9306055), (259, 7796965), (269, 7507115), (341, 5922035), (385, 5245231), (407, 4961705), (527, 3831905), (595, 3393973), (629, 3210515), (935, 2159801), (1085, 1861211), (1147, 1760605), (1295, 1559393), (1309, 1542715), (1345, 1501423), (1705, 1184407), (1883, 1072445), (2035, 992341), (2387, 846005), (2635, 766381), (2849, 708815), (2959, 682465), (3145, 642103), (3689, 547415), (4403, 458645), (4573, 441595), (5735, 352121), (5797, 348355), (6545, 308543), (6919, 291865), (8029, 251515), (8339, 242165), (9415, 214489), (9953, 202895), (11935, 169201), (12617, 160055), (14245, 141763), (14795, 136493), (18445, 109483), (19499, 103565), (20713, 97495), (22015, 91729), (22865, 88319), (28985, 69671), (32011, 63085), (34595, 58373), (40145, 50303), (40579, 49765), (41695, 48433)]