19671516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{32143}}^1$

素因数の和:32170

約数の個数: 36

約数和(自身を含む): 52651872

約数和(自身を除く): 32980356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 32143, 64286, 96429, 128572, 192858, 289287, 385716, 546431, 578574, 1092862, 1157148, 1639293, 2185724, 3278586, 4917879, 6557172, 9835758, 19671516]

約数ペア:

[(1, 19671516), (2, 9835758), (3, 6557172), (4, 4917879), (6, 3278586), (9, 2185724), (12, 1639293), (17, 1157148), (18, 1092862), (34, 578574), (36, 546431), (51, 385716), (68, 289287), (102, 192858), (153, 128572), (204, 96429), (306, 64286), (612, 32143)]