19365516

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31643}}^1$

素因数の和:31670

約数の個数: 36

約数和(自身を含む): 51832872

約数和(自身を除く): 32467356

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 31643, 63286, 94929, 126572, 189858, 284787, 379716, 537931, 569574, 1075862, 1139148, 1613793, 2151724, 3227586, 4841379, 6455172, 9682758, 19365516]

約数ペア:

[(1, 19365516), (2, 9682758), (3, 6455172), (4, 4841379), (6, 3227586), (9, 2151724), (12, 1613793), (17, 1139148), (18, 1075862), (34, 569574), (36, 537931), (51, 379716), (68, 284787), (102, 189858), (153, 126572), (204, 94929), (306, 63286), (612, 31643)]