191141918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 324142560

約数和(自身を除く): 133000642

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 902, 979, 1958, 2381, 3649, 4762, 7298, 26191, 40139, 52382, 80278, 97621, 195242, 211909, 423818, 1073831, 2147662, 2330999, 4661998, 8688269, 17376538, 95570959, 191141918]

約数ペア:

[(1, 191141918), (2, 95570959), (11, 17376538), (22, 8688269), (41, 4661998), (82, 2330999), (89, 2147662), (178, 1073831), (451, 423818), (902, 211909), (979, 195242), (1958, 97621), (2381, 80278), (3649, 52382), (4762, 40139), (7298, 26191)]