19660434

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1097}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 21448686

約数列:

[1, 2, 3, 6, 29, 58, 87, 103, 174, 206, 309, 618, 1097, 2194, 2987, 3291, 5974, 6582, 8961, 17922, 31813, 63626, 95439, 112991, 190878, 225982, 338973, 677946, 3276739, 6553478, 9830217, 19660434]

約数ペア:

[(1, 19660434), (2, 9830217), (3, 6553478), (6, 3276739), (29, 677946), (58, 338973), (87, 225982), (103, 190878), (174, 112991), (206, 95439), (309, 63626), (618, 31813), (1097, 17922), (2194, 8961), (2987, 6582), (3291, 5974)]