19558976

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{17977}}^1$

素因数の和:18006

約数の個数: 28

約数和(自身を含む): 41097708

約数和(自身を除く): 21538732

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 17977, 35954, 71908, 143816, 287632, 305609, 575264, 611218, 1150528, 1222436, 2444872, 4889744, 9779488, 19558976]

約数ペア:

[(1, 19558976), (2, 9779488), (4, 4889744), (8, 2444872), (16, 1222436), (17, 1150528), (32, 611218), (34, 575264), (64, 305609), (68, 287632), (136, 143816), (272, 71908), (544, 35954), (1088, 17977)]