19047808

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11474

約数の個数: 32

約数和(自身を含む): 40869360

約数和(自身を除く): 21821552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11447, 22894, 45788, 91576, 148811, 183152, 297622, 366304, 595244, 732608, 1190488, 1465216, 2380976, 4761952, 9523904, 19047808]

約数ペア:

[(1, 19047808), (2, 9523904), (4, 4761952), (8, 2380976), (13, 1465216), (16, 1190488), (26, 732608), (32, 595244), (52, 366304), (64, 297622), (104, 183152), (128, 148811), (208, 91576), (416, 45788), (832, 22894), (1664, 11447)]