21486144

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2443

約数の個数: 56

約数和(自身を含む): 58082688

約数和(自身を除く): 36596544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2381, 3008, 4512, 4762, 7143, 9024, 9524, 14286, 19048, 28572, 38096, 57144, 76192, 111907, 114288, 152384, 223814, 228576, 335721, 447628, 457152, 671442, 895256, 1342884, 1790512, 2685768, 3581024, 5371536, 7162048, 10743072, 21486144]

約数ペア:

[(1, 21486144), (2, 10743072), (3, 7162048), (4, 5371536), (6, 3581024), (8, 2685768), (12, 1790512), (16, 1342884), (24, 895256), (32, 671442), (47, 457152), (48, 447628), (64, 335721), (94, 228576), (96, 223814), (141, 152384), (188, 114288), (192, 111907), (282, 76192), (376, 57144), (564, 38096), (752, 28572), (1128, 19048), (1504, 14286), (2256, 9524), (2381, 9024), (3008, 7143), (4512, 4762)]