21872952

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 63648000

約数和(自身を除く): 41775048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 271, 342, 354, 456, 472, 531, 542, 684, 708, 813, 1062, 1084, 1121, 1368, 1416, 1626, 2124, 2168, 2242, 2439, 3252, 3363, 4248, 4484, 4878, 5149, 6504, 6726, 8968, 9756, 10089, 10298, 13452, 15447, 15989, 19512, 20178, 20596, 26904, 30894, 31978, 40356, 41192, 46341, 47967, 61788, 63956, 80712, 92682, 95934, 123576, 127912, 143901, 185364, 191868, 287802, 303791, 370728, 383736, 575604, 607582, 911373, 1151208, 1215164, 1822746, 2430328, 2734119, 3645492, 5468238, 7290984, 10936476, 21872952]

約数ペア:

[(1, 21872952), (2, 10936476), (3, 7290984), (4, 5468238), (6, 3645492), (8, 2734119), (9, 2430328), (12, 1822746), (18, 1215164), (19, 1151208), (24, 911373), (36, 607582), (38, 575604), (57, 383736), (59, 370728), (72, 303791), (76, 287802), (114, 191868), (118, 185364), (152, 143901), (171, 127912), (177, 123576), (228, 95934), (236, 92682), (271, 80712), (342, 63956), (354, 61788), (456, 47967), (472, 46341), (531, 41192), (542, 40356), (684, 31978), (708, 30894), (813, 26904), (1062, 20596), (1084, 20178), (1121, 19512), (1368, 15989), (1416, 15447), (1626, 13452), (2124, 10298), (2168, 10089), (2242, 9756), (2439, 8968), (3252, 6726), (3363, 6504), (4248, 5149), (4484, 4878)]