19545916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10159}}^1$

素因数の和:10213

約数の個数: 24

約数和(自身を含む): 37835840

約数和(自身を除く): 18289924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10159, 20318, 40636, 132067, 264134, 375883, 528268, 751766, 1503532, 4886479, 9772958, 19545916]

約数ペア:

[(1, 19545916), (2, 9772958), (4, 4886479), (13, 1503532), (26, 751766), (37, 528268), (52, 375883), (74, 264134), (148, 132067), (481, 40636), (962, 20318), (1924, 10159)]