19262442

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 20274198

約数列:

[1, 2, 3, 6, 71, 103, 142, 206, 213, 309, 426, 439, 618, 878, 1317, 2634, 7313, 14626, 21939, 31169, 43878, 45217, 62338, 90434, 93507, 135651, 187014, 271302, 3210407, 6420814, 9631221, 19262442]

約数ペア:

[(1, 19262442), (2, 9631221), (3, 6420814), (6, 3210407), (71, 271302), (103, 187014), (142, 135651), (206, 93507), (213, 90434), (309, 62338), (426, 45217), (439, 43878), (618, 31169), (878, 21939), (1317, 14626), (2634, 7313)]