19786914

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 49937472

約数和(自身を除く): 30150558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2963, 3339, 5926, 6678, 8889, 17778, 20741, 26667, 41482, 53334, 62223, 124446, 157039, 186669, 314078, 373338, 471117, 942234, 1099273, 1413351, 2198546, 2826702, 3297819, 6595638, 9893457, 19786914]

約数ペア:

[(1, 19786914), (2, 9893457), (3, 6595638), (6, 3297819), (7, 2826702), (9, 2198546), (14, 1413351), (18, 1099273), (21, 942234), (42, 471117), (53, 373338), (63, 314078), (106, 186669), (126, 157039), (159, 124446), (318, 62223), (371, 53334), (477, 41482), (742, 26667), (954, 20741), (1113, 17778), (2226, 8889), (2963, 6678), (3339, 5926)]