19647232

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 36

約数和(自身を含む): 42789096

約数和(自身を除く): 23141864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 6977, 13954, 27908, 55816, 76747, 111632, 153494, 223264, 306988, 446528, 613976, 893056, 1227952, 1786112, 2455904, 4911808, 9823616, 19647232]

約数ペア:

[(1, 19647232), (2, 9823616), (4, 4911808), (8, 2455904), (11, 1786112), (16, 1227952), (22, 893056), (32, 613976), (44, 446528), (64, 306988), (88, 223264), (128, 153494), (176, 111632), (256, 76747), (352, 55816), (704, 27908), (1408, 13954), (2816, 6977)]