19670970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5419}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 51901920

約数和(自身を除く): 32230950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5419, 10838, 16257, 27095, 32514, 54190, 59609, 81285, 119218, 162570, 178827, 298045, 357654, 596090, 655699, 894135, 1311398, 1788270, 1967097, 3278495, 3934194, 6556990, 9835485, 19670970]

約数ペア:

[(1, 19670970), (2, 9835485), (3, 6556990), (5, 3934194), (6, 3278495), (10, 1967097), (11, 1788270), (15, 1311398), (22, 894135), (30, 655699), (33, 596090), (55, 357654), (66, 298045), (110, 178827), (121, 162570), (165, 119218), (242, 81285), (330, 59609), (363, 54190), (605, 32514), (726, 27095), (1210, 16257), (1815, 10838), (3630, 5419)]