19509156

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6089}}^1$

素因数の和:6188

約数の個数: 36

約数和(自身を含む): 49877100

約数和(自身を除く): 30367944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6089, 12178, 18267, 24356, 36534, 54801, 73068, 109602, 219204, 541921, 1083842, 1625763, 2167684, 3251526, 4877289, 6503052, 9754578, 19509156]

約数ペア:

[(1, 19509156), (2, 9754578), (3, 6503052), (4, 4877289), (6, 3251526), (9, 2167684), (12, 1625763), (18, 1083842), (36, 541921), (89, 219204), (178, 109602), (267, 73068), (356, 54801), (534, 36534), (801, 24356), (1068, 18267), (1602, 12178), (3204, 6089)]