19834542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12109}}^1$

素因数の和:12137

約数の個数: 48

約数和(自身を含む): 52896480

約数和(自身を除く): 33061938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12109, 24218, 36327, 72654, 84763, 108981, 157417, 169526, 217962, 254289, 314834, 472251, 508578, 762867, 944502, 1101919, 1416753, 1525734, 2203838, 2833506, 3305757, 6611514, 9917271, 19834542]

約数ペア:

[(1, 19834542), (2, 9917271), (3, 6611514), (6, 3305757), (7, 2833506), (9, 2203838), (13, 1525734), (14, 1416753), (18, 1101919), (21, 944502), (26, 762867), (39, 508578), (42, 472251), (63, 314834), (78, 254289), (91, 217962), (117, 169526), (126, 157417), (182, 108981), (234, 84763), (273, 72654), (546, 36327), (819, 24218), (1638, 12109)]