21544656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1733}}^1$

素因数の和:1788

約数の個数: 80

約数和(自身を含む): 65364864

約数和(自身を除く): 43820208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1733, 1776, 2072, 3108, 3466, 4144, 5199, 6216, 6932, 10398, 12131, 12432, 13864, 20796, 24262, 27728, 36393, 41592, 48524, 64121, 72786, 83184, 97048, 128242, 145572, 192363, 194096, 256484, 291144, 384726, 448847, 512968, 582288, 769452, 897694, 1025936, 1346541, 1538904, 1795388, 2693082, 3077808, 3590776, 5386164, 7181552, 10772328, 21544656]

約数ペア:

[(1, 21544656), (2, 10772328), (3, 7181552), (4, 5386164), (6, 3590776), (7, 3077808), (8, 2693082), (12, 1795388), (14, 1538904), (16, 1346541), (21, 1025936), (24, 897694), (28, 769452), (37, 582288), (42, 512968), (48, 448847), (56, 384726), (74, 291144), (84, 256484), (111, 194096), (112, 192363), (148, 145572), (168, 128242), (222, 97048), (259, 83184), (296, 72786), (336, 64121), (444, 48524), (518, 41592), (592, 36393), (777, 27728), (888, 24262), (1036, 20796), (1554, 13864), (1733, 12432), (1776, 12131), (2072, 10398), (3108, 6932), (3466, 6216), (4144, 5199)]