19829121838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 32290876800

約数和(自身を除く): 12461754962

約数列:

[1, 2, 29, 41, 58, 73, 82, 103, 146, 206, 1109, 1189, 2117, 2218, 2378, 2987, 2993, 4223, 4234, 5974, 5986, 7519, 8446, 15038, 32161, 45469, 64322, 80957, 86797, 90938, 114227, 122467, 161914, 173594, 218051, 228454, 244934, 308279, 436102, 616558, 1318601, 2347753, 2637202, 3312583, 3319237, 4683307, 4695506, 6625166, 6638474, 8338571, 8940091, 9366614, 16677142, 17880182, 96257873, 135815903, 192515746, 241818559, 271631806, 341881411, 483637118, 683762822, 9914560919, 19829121838]

約数ペア:

[(1, 19829121838), (2, 9914560919), (29, 683762822), (41, 483637118), (58, 341881411), (73, 271631806), (82, 241818559), (103, 192515746), (146, 135815903), (206, 96257873), (1109, 17880182), (1189, 16677142), (2117, 9366614), (2218, 8940091), (2378, 8338571), (2987, 6638474), (2993, 6625166), (4223, 4695506), (4234, 4683307), (5974, 3319237), (5986, 3312583), (7519, 2637202), (8446, 2347753), (15038, 1318601), (32161, 616558), (45469, 436102), (64322, 308279), (80957, 244934), (86797, 228454), (90938, 218051), (114227, 173594), (122467, 161914)]