19205121664

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1807711}}^1$

素因数の和:1807808

約数の個数: 32

約数和(自身を含む): 38721191040

約数和(自身を除く): 19516069376

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2656, 5312, 10624, 1807711, 3615422, 7230844, 14461688, 28923376, 57846752, 115693504, 150040013, 231387008, 300080026, 600160052, 1200320104, 2400640208, 4801280416, 9602560832, 19205121664]

約数ペア:

[(1, 19205121664), (2, 9602560832), (4, 4801280416), (8, 2400640208), (16, 1200320104), (32, 600160052), (64, 300080026), (83, 231387008), (128, 150040013), (166, 115693504), (332, 57846752), (664, 28923376), (1328, 14461688), (2656, 7230844), (5312, 3615422), (10624, 1807711)]