19415220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 61931520

約数和(自身を除く): 42516300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 132, 138, 165, 220, 230, 253, 276, 330, 345, 460, 506, 660, 690, 759, 1012, 1265, 1279, 1380, 1518, 2530, 2558, 3036, 3795, 3837, 5060, 5116, 6395, 7590, 7674, 12790, 14069, 15180, 15348, 19185, 25580, 28138, 29417, 38370, 42207, 56276, 58834, 70345, 76740, 84414, 88251, 117668, 140690, 147085, 168828, 176502, 211035, 281380, 294170, 323587, 353004, 422070, 441255, 588340, 647174, 844140, 882510, 970761, 1294348, 1617935, 1765020, 1941522, 3235870, 3883044, 4853805, 6471740, 9707610, 19415220]

約数ペア:

[(1, 19415220), (2, 9707610), (3, 6471740), (4, 4853805), (5, 3883044), (6, 3235870), (10, 1941522), (11, 1765020), (12, 1617935), (15, 1294348), (20, 970761), (22, 882510), (23, 844140), (30, 647174), (33, 588340), (44, 441255), (46, 422070), (55, 353004), (60, 323587), (66, 294170), (69, 281380), (92, 211035), (110, 176502), (115, 168828), (132, 147085), (138, 140690), (165, 117668), (220, 88251), (230, 84414), (253, 76740), (276, 70345), (330, 58834), (345, 56276), (460, 42207), (506, 38370), (660, 29417), (690, 28138), (759, 25580), (1012, 19185), (1265, 15348), (1279, 15180), (1380, 14069), (1518, 12790), (2530, 7674), (2558, 7590), (3036, 6395), (3795, 5116), (3837, 5060)]