21963792

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 59371200

約数和(自身を除く): 37407408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 83, 111, 148, 149, 166, 222, 249, 296, 298, 332, 444, 447, 498, 592, 596, 664, 888, 894, 996, 1192, 1328, 1776, 1788, 1992, 2384, 3071, 3576, 3984, 5513, 6142, 7152, 9213, 11026, 12284, 12367, 16539, 18426, 22052, 24568, 24734, 33078, 36852, 37101, 44104, 49136, 49468, 66156, 73704, 74202, 88208, 98936, 132312, 147408, 148404, 197872, 264624, 296808, 457579, 593616, 915158, 1372737, 1830316, 2745474, 3660632, 5490948, 7321264, 10981896, 21963792]

約数ペア:

[(1, 21963792), (2, 10981896), (3, 7321264), (4, 5490948), (6, 3660632), (8, 2745474), (12, 1830316), (16, 1372737), (24, 915158), (37, 593616), (48, 457579), (74, 296808), (83, 264624), (111, 197872), (148, 148404), (149, 147408), (166, 132312), (222, 98936), (249, 88208), (296, 74202), (298, 73704), (332, 66156), (444, 49468), (447, 49136), (498, 44104), (592, 37101), (596, 36852), (664, 33078), (888, 24734), (894, 24568), (996, 22052), (1192, 18426), (1328, 16539), (1776, 12367), (1788, 12284), (1992, 11026), (2384, 9213), (3071, 7152), (3576, 6142), (3984, 5513)]