19692468

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10321}}^1$

素因数の和:10384

約数の個数: 36

約数和(自身を含む): 50722308

約数和(自身を除く): 31029840

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10321, 20642, 30963, 41284, 61926, 92889, 123852, 185778, 371556, 547013, 1094026, 1641039, 2188052, 3282078, 4923117, 6564156, 9846234, 19692468]

約数ペア:

[(1, 19692468), (2, 9846234), (3, 6564156), (4, 4923117), (6, 3282078), (9, 2188052), (12, 1641039), (18, 1094026), (36, 547013), (53, 371556), (106, 185778), (159, 123852), (212, 92889), (318, 61926), (477, 41284), (636, 30963), (954, 20642), (1908, 10321)]