19445448

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 53812800

約数和(自身を除く): 34367352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1009, 1606, 1752, 2018, 2409, 3027, 3212, 4036, 4818, 6054, 6424, 8072, 9636, 11099, 12108, 19272, 22198, 24216, 33297, 44396, 66594, 73657, 88792, 133188, 147314, 220971, 266376, 294628, 441942, 589256, 810227, 883884, 1620454, 1767768, 2430681, 3240908, 4861362, 6481816, 9722724, 19445448]

約数ペア:

[(1, 19445448), (2, 9722724), (3, 6481816), (4, 4861362), (6, 3240908), (8, 2430681), (11, 1767768), (12, 1620454), (22, 883884), (24, 810227), (33, 589256), (44, 441942), (66, 294628), (73, 266376), (88, 220971), (132, 147314), (146, 133188), (219, 88792), (264, 73657), (292, 66594), (438, 44396), (584, 33297), (803, 24216), (876, 22198), (1009, 19272), (1606, 12108), (1752, 11099), (2018, 9636), (2409, 8072), (3027, 6424), (3212, 6054), (4036, 4818)]