19455616

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8941}}^1$

素因数の和:8972

約数の個数: 32

約数和(自身を含む): 41043780

約数和(自身を除く): 21588164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8941, 17882, 35764, 71528, 143056, 151997, 286112, 303994, 572224, 607988, 1144448, 1215976, 2431952, 4863904, 9727808, 19455616]

約数ペア:

[(1, 19455616), (2, 9727808), (4, 4863904), (8, 2431952), (16, 1215976), (17, 1144448), (32, 607988), (34, 572224), (64, 303994), (68, 286112), (128, 151997), (136, 143056), (272, 71528), (544, 35764), (1088, 17882), (2176, 8941)]