2197651910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{17713}}^1$

素因数の和:18392

約数の個数: 32

約数和(自身を含む): 4170584160

約数和(自身を除く): 1972932250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 3265, 6530, 12407, 17713, 24814, 35426, 62035, 88565, 124070, 177130, 336547, 673094, 1682735, 3365470, 11566589, 23133178, 57832945, 115665890, 219765191, 439530382, 1098825955, 2197651910]

約数ペア:

[(1, 2197651910), (2, 1098825955), (5, 439530382), (10, 219765191), (19, 115665890), (38, 57832945), (95, 23133178), (190, 11566589), (653, 3365470), (1306, 1682735), (3265, 673094), (6530, 336547), (12407, 177130), (17713, 124070), (24814, 88565), (35426, 62035)]