21703776

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 61165440

約数和(自身を除く): 39461664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 114, 146, 152, 163, 219, 228, 292, 304, 326, 438, 456, 489, 584, 608, 652, 876, 912, 978, 1168, 1304, 1387, 1752, 1824, 1956, 2336, 2608, 2774, 3097, 3504, 3912, 4161, 5216, 5548, 6194, 7008, 7824, 8322, 9291, 11096, 11899, 12388, 15648, 16644, 18582, 22192, 23798, 24776, 33288, 35697, 37164, 44384, 47596, 49552, 66576, 71394, 74328, 95192, 99104, 133152, 142788, 148656, 190384, 226081, 285576, 297312, 380768, 452162, 571152, 678243, 904324, 1142304, 1356486, 1808648, 2712972, 3617296, 5425944, 7234592, 10851888, 21703776]

約数ペア:

[(1, 21703776), (2, 10851888), (3, 7234592), (4, 5425944), (6, 3617296), (8, 2712972), (12, 1808648), (16, 1356486), (19, 1142304), (24, 904324), (32, 678243), (38, 571152), (48, 452162), (57, 380768), (73, 297312), (76, 285576), (96, 226081), (114, 190384), (146, 148656), (152, 142788), (163, 133152), (219, 99104), (228, 95192), (292, 74328), (304, 71394), (326, 66576), (438, 49552), (456, 47596), (489, 44384), (584, 37164), (608, 35697), (652, 33288), (876, 24776), (912, 23798), (978, 22192), (1168, 18582), (1304, 16644), (1387, 15648), (1752, 12388), (1824, 11899), (1956, 11096), (2336, 9291), (2608, 8322), (2774, 7824), (3097, 7008), (3504, 6194), (3912, 5548), (4161, 5216)]