19381304

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 37614720

約数和(自身を除く): 18233416

約数列:

[1, 2, 4, 8, 43, 86, 103, 172, 206, 344, 412, 547, 824, 1094, 2188, 4376, 4429, 8858, 17716, 23521, 35432, 47042, 56341, 94084, 112682, 188168, 225364, 450728, 2422663, 4845326, 9690652, 19381304]

約数ペア:

[(1, 19381304), (2, 9690652), (4, 4845326), (8, 2422663), (43, 450728), (86, 225364), (103, 188168), (172, 112682), (206, 94084), (344, 56341), (412, 47042), (547, 35432), (824, 23521), (1094, 17716), (2188, 8858), (4376, 4429)]