2191878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 5896800

約数和(自身を除く): 3704922

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 29, 34, 38, 39, 51, 57, 58, 78, 87, 102, 114, 117, 153, 171, 174, 221, 234, 247, 261, 306, 323, 342, 377, 442, 493, 494, 522, 551, 646, 663, 741, 754, 969, 986, 1102, 1131, 1326, 1479, 1482, 1653, 1938, 1989, 2223, 2262, 2907, 2958, 3306, 3393, 3978, 4199, 4437, 4446, 4959, 5814, 6409, 6786, 7163, 8398, 8874, 9367, 9918, 12597, 12818, 14326, 18734, 19227, 21489, 25194, 28101, 37791, 38454, 42978, 56202, 57681, 64467, 75582, 84303, 115362, 121771, 128934, 168606, 243542, 365313, 730626, 1095939, 2191878]

約数ペア:

[(1, 2191878), (2, 1095939), (3, 730626), (6, 365313), (9, 243542), (13, 168606), (17, 128934), (18, 121771), (19, 115362), (26, 84303), (29, 75582), (34, 64467), (38, 57681), (39, 56202), (51, 42978), (57, 38454), (58, 37791), (78, 28101), (87, 25194), (102, 21489), (114, 19227), (117, 18734), (153, 14326), (171, 12818), (174, 12597), (221, 9918), (234, 9367), (247, 8874), (261, 8398), (306, 7163), (323, 6786), (342, 6409), (377, 5814), (442, 4959), (493, 4446), (494, 4437), (522, 4199), (551, 3978), (646, 3393), (663, 3306), (741, 2958), (754, 2907), (969, 2262), (986, 2223), (1102, 1989), (1131, 1938), (1326, 1653), (1479, 1482)]