19739584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18143}}^1$

素因数の和:18172

約数の個数: 28

約数和(自身を含む): 41477184

約数和(自身を除く): 21737600

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18143, 36286, 72572, 145144, 290288, 308431, 580576, 616862, 1161152, 1233724, 2467448, 4934896, 9869792, 19739584]

約数ペア:

[(1, 19739584), (2, 9869792), (4, 4934896), (8, 2467448), (16, 1233724), (17, 1161152), (32, 616862), (34, 580576), (64, 308431), (68, 290288), (136, 145144), (272, 72572), (544, 36286), (1088, 18143)]