19528542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 50544000

約数和(自身を除く): 31015458

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 29, 33, 38, 57, 58, 66, 87, 99, 114, 171, 174, 179, 198, 209, 261, 319, 342, 358, 418, 522, 537, 551, 627, 638, 957, 1074, 1102, 1254, 1611, 1653, 1881, 1914, 1969, 2871, 3222, 3306, 3401, 3762, 3938, 4959, 5191, 5742, 5907, 6061, 6802, 9918, 10203, 10382, 11814, 12122, 15573, 17721, 18183, 20406, 30609, 31146, 35442, 36366, 37411, 46719, 54549, 57101, 61218, 74822, 93438, 98629, 109098, 112233, 114202, 171303, 197258, 224466, 295887, 336699, 342606, 513909, 591774, 673398, 887661, 1027818, 1084919, 1775322, 2169838, 3254757, 6509514, 9764271, 19528542]

約数ペア:

[(1, 19528542), (2, 9764271), (3, 6509514), (6, 3254757), (9, 2169838), (11, 1775322), (18, 1084919), (19, 1027818), (22, 887661), (29, 673398), (33, 591774), (38, 513909), (57, 342606), (58, 336699), (66, 295887), (87, 224466), (99, 197258), (114, 171303), (171, 114202), (174, 112233), (179, 109098), (198, 98629), (209, 93438), (261, 74822), (319, 61218), (342, 57101), (358, 54549), (418, 46719), (522, 37411), (537, 36366), (551, 35442), (627, 31146), (638, 30609), (957, 20406), (1074, 18183), (1102, 17721), (1254, 15573), (1611, 12122), (1653, 11814), (1881, 10382), (1914, 10203), (1969, 9918), (2871, 6802), (3222, 6061), (3306, 5907), (3401, 5742), (3762, 5191), (3938, 4959)]