19643602

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 34712064

約数和(自身を除く): 15068462

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 991, 1166, 1802, 1982, 9911, 10901, 16847, 19822, 21802, 33694, 52523, 105046, 185317, 370634, 577753, 892891, 1155506, 1785782, 9821801, 19643602]

約数ペア:

[(1, 19643602), (2, 9821801), (11, 1785782), (17, 1155506), (22, 892891), (34, 577753), (53, 370634), (106, 185317), (187, 105046), (374, 52523), (583, 33694), (901, 21802), (991, 19822), (1166, 16847), (1802, 10901), (1982, 9911)]