16919168

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 40245120

約数和(自身を除く): 23325952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 821, 896, 1288, 1472, 1642, 2576, 2944, 3284, 5152, 5747, 6568, 10304, 11494, 13136, 18883, 20608, 22988, 26272, 37766, 45976, 52544, 75532, 91952, 105088, 132181, 151064, 183904, 264362, 302128, 367808, 528724, 604256, 735616, 1057448, 1208512, 2114896, 2417024, 4229792, 8459584, 16919168]

約数ペア:

[(1, 16919168), (2, 8459584), (4, 4229792), (7, 2417024), (8, 2114896), (14, 1208512), (16, 1057448), (23, 735616), (28, 604256), (32, 528724), (46, 367808), (56, 302128), (64, 264362), (92, 183904), (112, 151064), (128, 132181), (161, 105088), (184, 91952), (224, 75532), (322, 52544), (368, 45976), (448, 37766), (644, 26272), (736, 22988), (821, 20608), (896, 18883), (1288, 13136), (1472, 11494), (1642, 10304), (2576, 6568), (2944, 5747), (3284, 5152)]