21852318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2861}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 46707840

約数和(自身を除く): 24855522

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 2861, 3819, 5722, 7638, 8583, 17166, 54359, 108718, 163077, 191687, 326154, 383374, 575061, 1150122, 3642053, 7284106, 10926159, 21852318]

約数ペア:

[(1, 21852318), (2, 10926159), (3, 7284106), (6, 3642053), (19, 1150122), (38, 575061), (57, 383374), (67, 326154), (114, 191687), (134, 163077), (201, 108718), (402, 54359), (1273, 17166), (2546, 8583), (2861, 7638), (3819, 5722)]