19417996818

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{65687}}^1$

素因数の和:67199

約数の個数: 48

約数和(自身を含む): 45928524096

約数和(自身を除く): 26510527278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1493, 2986, 4479, 8958, 13437, 16423, 26874, 32846, 49269, 65687, 98538, 131374, 147807, 197061, 295614, 394122, 591183, 722557, 1182366, 1445114, 2167671, 4335342, 6503013, 13006026, 98070691, 196141382, 294212073, 588424146, 882636219, 1078777601, 1765272438, 2157555202, 3236332803, 6472665606, 9708998409, 19417996818]

約数ペア:

[(1, 19417996818), (2, 9708998409), (3, 6472665606), (6, 3236332803), (9, 2157555202), (11, 1765272438), (18, 1078777601), (22, 882636219), (33, 588424146), (66, 294212073), (99, 196141382), (198, 98070691), (1493, 13006026), (2986, 6503013), (4479, 4335342), (8958, 2167671), (13437, 1445114), (16423, 1182366), (26874, 722557), (32846, 591183), (49269, 394122), (65687, 295614), (98538, 197061), (131374, 147807)]