21868848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8026

約数の個数: 60

約数和(自身を含む): 64431640

約数和(自身を除く): 42562792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 7993, 15986, 23979, 31972, 47958, 63944, 71937, 95916, 127888, 143874, 151867, 191832, 287748, 303734, 383664, 455601, 575496, 607468, 911202, 1150992, 1214936, 1366803, 1822404, 2429872, 2733606, 3644808, 5467212, 7289616, 10934424, 21868848]

約数ペア:

[(1, 21868848), (2, 10934424), (3, 7289616), (4, 5467212), (6, 3644808), (8, 2733606), (9, 2429872), (12, 1822404), (16, 1366803), (18, 1214936), (19, 1150992), (24, 911202), (36, 607468), (38, 575496), (48, 455601), (57, 383664), (72, 303734), (76, 287748), (114, 191832), (144, 151867), (152, 143874), (171, 127888), (228, 95916), (304, 71937), (342, 63944), (456, 47958), (684, 31972), (912, 23979), (1368, 15986), (2736, 7993)]