16401636

素因数分解:

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

素因数の和:8025

約数の個数: 48

約数和(自身を含む): 44766400

約数和(自身を除く): 28364764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7993, 15986, 23979, 31972, 47958, 71937, 95916, 143874, 151867, 215811, 287748, 303734, 431622, 455601, 607468, 863244, 911202, 1366803, 1822404, 2733606, 4100409, 5467212, 8200818, 16401636]

約数ペア:

[(1, 16401636), (2, 8200818), (3, 5467212), (4, 4100409), (6, 2733606), (9, 1822404), (12, 1366803), (18, 911202), (19, 863244), (27, 607468), (36, 455601), (38, 431622), (54, 303734), (57, 287748), (76, 215811), (108, 151867), (114, 143874), (171, 95916), (228, 71937), (342, 47958), (513, 31972), (684, 23979), (1026, 15986), (2052, 7993)]