19706824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 38419200

約数和(自身を除く): 18712376

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 347, 458, 694, 916, 1388, 1832, 2776, 7099, 10757, 14198, 21514, 28396, 43028, 56792, 79463, 86056, 158926, 317852, 635704, 2463353, 4926706, 9853412, 19706824]

約数ペア:

[(1, 19706824), (2, 9853412), (4, 4926706), (8, 2463353), (31, 635704), (62, 317852), (124, 158926), (229, 86056), (248, 79463), (347, 56792), (458, 43028), (694, 28396), (916, 21514), (1388, 14198), (1832, 10757), (2776, 7099)]