19937068932

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139721}}^1$

素因数の和:139809

約数の個数: 96

約数和(自身を含む): 54082473984

約数和(自身を除く): 34145405052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 47, 66, 69, 92, 94, 132, 138, 141, 188, 253, 276, 282, 506, 517, 564, 759, 1012, 1034, 1081, 1518, 1551, 2068, 2162, 3036, 3102, 3243, 4324, 6204, 6486, 11891, 12972, 23782, 35673, 47564, 71346, 139721, 142692, 279442, 419163, 558884, 838326, 1536931, 1676652, 3073862, 3213583, 4610793, 6147724, 6427166, 6566887, 9221586, 9640749, 12854332, 13133774, 18443172, 19281498, 19700661, 26267548, 35349413, 38562996, 39401322, 70698826, 72235757, 78802644, 106048239, 141397652, 144471514, 151038401, 212096478, 216707271, 288943028, 302076802, 424192956, 433414542, 453115203, 604153604, 866829084, 906230406, 1661422411, 1812460812, 3322844822, 4984267233, 6645689644, 9968534466, 19937068932]

約数ペア:

[(1, 19937068932), (2, 9968534466), (3, 6645689644), (4, 4984267233), (6, 3322844822), (11, 1812460812), (12, 1661422411), (22, 906230406), (23, 866829084), (33, 604153604), (44, 453115203), (46, 433414542), (47, 424192956), (66, 302076802), (69, 288943028), (92, 216707271), (94, 212096478), (132, 151038401), (138, 144471514), (141, 141397652), (188, 106048239), (253, 78802644), (276, 72235757), (282, 70698826), (506, 39401322), (517, 38562996), (564, 35349413), (759, 26267548), (1012, 19700661), (1034, 19281498), (1081, 18443172), (1518, 13133774), (1551, 12854332), (2068, 9640749), (2162, 9221586), (3036, 6566887), (3102, 6427166), (3243, 6147724), (4324, 4610793), (6204, 3213583), (6486, 3073862), (11891, 1676652), (12972, 1536931), (23782, 838326), (35673, 558884), (47564, 419163), (71346, 279442), (139721, 142692)]