22038784

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 48565440

約数和(自身を除く): 26526656

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 197, 256, 304, 368, 394, 437, 608, 736, 788, 874, 1216, 1472, 1576, 1748, 2432, 2944, 3152, 3496, 3743, 4531, 4864, 5888, 6304, 6992, 7486, 9062, 12608, 13984, 14972, 18124, 25216, 27968, 29944, 36248, 50432, 55936, 59888, 72496, 86089, 111872, 119776, 144992, 172178, 239552, 289984, 344356, 479104, 579968, 688712, 958208, 1159936, 1377424, 2754848, 5509696, 11019392, 22038784]

約数ペア:

[(1, 22038784), (2, 11019392), (4, 5509696), (8, 2754848), (16, 1377424), (19, 1159936), (23, 958208), (32, 688712), (38, 579968), (46, 479104), (64, 344356), (76, 289984), (92, 239552), (128, 172178), (152, 144992), (184, 119776), (197, 111872), (256, 86089), (304, 72496), (368, 59888), (394, 55936), (437, 50432), (608, 36248), (736, 29944), (788, 27968), (874, 25216), (1216, 18124), (1472, 14972), (1576, 13984), (1748, 12608), (2432, 9062), (2944, 7486), (3152, 6992), (3496, 6304), (3743, 5888), (4531, 4864)]