19353344

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4480

約数の個数: 36

約数和(自身を含む): 40912704

約数和(自身を除く): 21559360

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4447, 8894, 17788, 35576, 71152, 75599, 142304, 151198, 284608, 302396, 569216, 604792, 1138432, 1209584, 2419168, 4838336, 9676672, 19353344]

約数ペア:

[(1, 19353344), (2, 9676672), (4, 4838336), (8, 2419168), (16, 1209584), (17, 1138432), (32, 604792), (34, 569216), (64, 302396), (68, 284608), (128, 151198), (136, 142304), (256, 75599), (272, 71152), (544, 35576), (1088, 17788), (2176, 8894), (4352, 4447)]