19953105648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{3989}}^1\times {\mathrm{14887}}^1$

素因数の和:18894

約数の個数: 80

約数和(自身を含む): 58927895040

約数和(自身を除く): 38974789392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 3989, 7978, 11967, 14887, 15956, 23934, 27923, 29774, 31912, 44661, 47868, 55846, 59548, 63824, 83769, 89322, 95736, 104209, 111692, 119096, 167538, 178644, 191472, 208418, 223384, 238192, 312627, 335076, 357288, 416836, 446768, 625254, 670152, 714576, 833672, 1250508, 1340304, 1667344, 2501016, 5002032, 59384243, 118768486, 178152729, 237536972, 356305458, 415689701, 475073944, 712610916, 831379402, 950147888, 1247069103, 1425221832, 1662758804, 2494138206, 2850443664, 3325517608, 4988276412, 6651035216, 9976552824, 19953105648]

約数ペア:

[(1, 19953105648), (2, 9976552824), (3, 6651035216), (4, 4988276412), (6, 3325517608), (7, 2850443664), (8, 2494138206), (12, 1662758804), (14, 1425221832), (16, 1247069103), (21, 950147888), (24, 831379402), (28, 712610916), (42, 475073944), (48, 415689701), (56, 356305458), (84, 237536972), (112, 178152729), (168, 118768486), (336, 59384243), (3989, 5002032), (7978, 2501016), (11967, 1667344), (14887, 1340304), (15956, 1250508), (23934, 833672), (27923, 714576), (29774, 670152), (31912, 625254), (44661, 446768), (47868, 416836), (55846, 357288), (59548, 335076), (63824, 312627), (83769, 238192), (89322, 223384), (95736, 208418), (104209, 191472), (111692, 178644), (119096, 167538)]