21612672

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 63289980

約数和(自身を除く): 41677308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 257, 288, 292, 384, 438, 514, 576, 584, 657, 771, 876, 1028, 1152, 1168, 1314, 1542, 1752, 2056, 2313, 2336, 2628, 3084, 3504, 4112, 4626, 4672, 5256, 6168, 7008, 8224, 9252, 9344, 10512, 12336, 14016, 16448, 18504, 18761, 21024, 24672, 28032, 32896, 37008, 37522, 42048, 49344, 56283, 74016, 75044, 84096, 98688, 112566, 148032, 150088, 168849, 225132, 296064, 300176, 337698, 450264, 600352, 675396, 900528, 1200704, 1350792, 1801056, 2401408, 2701584, 3602112, 5403168, 7204224, 10806336, 21612672]

約数ペア:

[(1, 21612672), (2, 10806336), (3, 7204224), (4, 5403168), (6, 3602112), (8, 2701584), (9, 2401408), (12, 1801056), (16, 1350792), (18, 1200704), (24, 900528), (32, 675396), (36, 600352), (48, 450264), (64, 337698), (72, 300176), (73, 296064), (96, 225132), (128, 168849), (144, 150088), (146, 148032), (192, 112566), (219, 98688), (257, 84096), (288, 75044), (292, 74016), (384, 56283), (438, 49344), (514, 42048), (576, 37522), (584, 37008), (657, 32896), (771, 28032), (876, 24672), (1028, 21024), (1152, 18761), (1168, 18504), (1314, 16448), (1542, 14016), (1752, 12336), (2056, 10512), (2313, 9344), (2336, 9252), (2628, 8224), (3084, 7008), (3504, 6168), (4112, 5256), (4626, 4672)]