21953792

素因数分解:

$2^8\times 7^1\times {\mathrm{12251}}^1$

素因数の和:12274

約数の個数: 36

約数和(自身を含む): 50086176

約数和(自身を除く): 28132384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 12251, 24502, 49004, 85757, 98008, 171514, 196016, 343028, 392032, 686056, 784064, 1372112, 1568128, 2744224, 3136256, 5488448, 10976896, 21953792]

約数ペア:

[(1, 21953792), (2, 10976896), (4, 5488448), (7, 3136256), (8, 2744224), (14, 1568128), (16, 1372112), (28, 784064), (32, 686056), (56, 392032), (64, 343028), (112, 196016), (128, 171514), (224, 98008), (256, 85757), (448, 49004), (896, 24502), (1792, 12251)]