19035716

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 42661080

約数和(自身を除く): 23625364

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 49, 58, 68, 98, 116, 119, 196, 197, 203, 238, 394, 406, 476, 493, 788, 812, 833, 986, 1379, 1421, 1666, 1972, 2758, 2842, 3332, 3349, 3451, 5516, 5684, 5713, 6698, 6902, 9653, 11426, 13396, 13804, 19306, 22852, 23443, 24157, 38612, 39991, 46886, 48314, 79982, 93772, 96628, 97121, 159964, 164101, 194242, 279937, 328202, 388484, 559874, 656404, 679847, 1119748, 1359694, 2719388, 4758929, 9517858, 19035716]

約数ペア:

[(1, 19035716), (2, 9517858), (4, 4758929), (7, 2719388), (14, 1359694), (17, 1119748), (28, 679847), (29, 656404), (34, 559874), (49, 388484), (58, 328202), (68, 279937), (98, 194242), (116, 164101), (119, 159964), (196, 97121), (197, 96628), (203, 93772), (238, 79982), (394, 48314), (406, 46886), (476, 39991), (493, 38612), (788, 24157), (812, 23443), (833, 22852), (986, 19306), (1379, 13804), (1421, 13396), (1666, 11426), (1972, 9653), (2758, 6902), (2842, 6698), (3332, 5713), (3349, 5684), (3451, 5516)]