19700286242

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2099}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 38007144000

約数和(自身を除く): 18306857758

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 139, 182, 278, 371, 637, 689, 742, 973, 1274, 1378, 1807, 1946, 2099, 2597, 3614, 4198, 4823, 5194, 6811, 7367, 9646, 12649, 13622, 14693, 14734, 25298, 27287, 29386, 33761, 51569, 54574, 67522, 88543, 95771, 102851, 103138, 111247, 177086, 191009, 191542, 205702, 222494, 291761, 360983, 382018, 583522, 670397, 721966, 778729, 1337063, 1340794, 1446211, 1557458, 2042327, 2674126, 2892422, 3792893, 4084654, 4692779, 5451103, 7585786, 9385558, 10123477, 10902206, 14296289, 15463333, 20246954, 26550251, 28592578, 30926666, 53100502, 70864339, 108243331, 141728678, 185851757, 201023329, 216486662, 371703514, 402046658, 757703317, 1407163303, 1515406634, 2814326606, 9850143121, 19700286242]

約数ペア:

[(1, 19700286242), (2, 9850143121), (7, 2814326606), (13, 1515406634), (14, 1407163303), (26, 757703317), (49, 402046658), (53, 371703514), (91, 216486662), (98, 201023329), (106, 185851757), (139, 141728678), (182, 108243331), (278, 70864339), (371, 53100502), (637, 30926666), (689, 28592578), (742, 26550251), (973, 20246954), (1274, 15463333), (1378, 14296289), (1807, 10902206), (1946, 10123477), (2099, 9385558), (2597, 7585786), (3614, 5451103), (4198, 4692779), (4823, 4084654), (5194, 3792893), (6811, 2892422), (7367, 2674126), (9646, 2042327), (12649, 1557458), (13622, 1446211), (14693, 1340794), (14734, 1337063), (25298, 778729), (27287, 721966), (29386, 670397), (33761, 583522), (51569, 382018), (54574, 360983), (67522, 291761), (88543, 222494), (95771, 205702), (102851, 191542), (103138, 191009), (111247, 177086)]