19884707642

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 32123879424

約数和(自身を除く): 12239171782

約数列:

[1, 2, 31, 47, 62, 94, 97, 103, 194, 206, 683, 1366, 1457, 2914, 3007, 3193, 4559, 4841, 6014, 6386, 9118, 9682, 9991, 19982, 21173, 32101, 42346, 64202, 66251, 70349, 132502, 140698, 141329, 150071, 282658, 300142, 309721, 469577, 619442, 939154, 995131, 1990262, 2053781, 2180819, 3113797, 3306403, 4107562, 4361638, 6227594, 6612806, 6823853, 13647706, 14556887, 29113774, 96527707, 102498493, 193055414, 204996986, 211539443, 320721091, 423078886, 641442182, 9942353821, 19884707642]

約数ペア:

[(1, 19884707642), (2, 9942353821), (31, 641442182), (47, 423078886), (62, 320721091), (94, 211539443), (97, 204996986), (103, 193055414), (194, 102498493), (206, 96527707), (683, 29113774), (1366, 14556887), (1457, 13647706), (2914, 6823853), (3007, 6612806), (3193, 6227594), (4559, 4361638), (4841, 4107562), (6014, 3306403), (6386, 3113797), (9118, 2180819), (9682, 2053781), (9991, 1990262), (19982, 995131), (21173, 939154), (32101, 619442), (42346, 469577), (64202, 309721), (66251, 300142), (70349, 282658), (132502, 150071), (140698, 141329)]