21950096

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8521}}^1$

素因数の和:8559

約数の個数: 40

約数和(自身を含む): 50722944

約数和(自身を除く): 28772848

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 8521, 17042, 34084, 59647, 68168, 119294, 136336, 195983, 238588, 391966, 477176, 783932, 954352, 1371881, 1567864, 2743762, 3135728, 5487524, 10975048, 21950096]

約数ペア:

[(1, 21950096), (2, 10975048), (4, 5487524), (7, 3135728), (8, 2743762), (14, 1567864), (16, 1371881), (23, 954352), (28, 783932), (46, 477176), (56, 391966), (92, 238588), (112, 195983), (161, 136336), (184, 119294), (322, 68168), (368, 59647), (644, 34084), (1288, 17042), (2576, 8521)]