19922526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4521

約数の個数: 48

約数和(自身を含む): 48943440

約数和(自身を除く): 29020914

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4481, 8962, 13443, 26886, 40329, 58253, 80658, 85139, 116506, 170278, 174759, 255417, 349518, 510834, 524277, 766251, 1048554, 1106807, 1532502, 2213614, 3320421, 6640842, 9961263, 19922526]

約数ペア:

[(1, 19922526), (2, 9961263), (3, 6640842), (6, 3320421), (9, 2213614), (13, 1532502), (18, 1106807), (19, 1048554), (26, 766251), (38, 524277), (39, 510834), (57, 349518), (78, 255417), (114, 174759), (117, 170278), (171, 116506), (234, 85139), (247, 80658), (342, 58253), (494, 40329), (741, 26886), (1482, 13443), (2223, 8962), (4446, 4481)]