19993446

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 49109760

約数和(自身を除く): 29116314

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 97, 99, 194, 198, 291, 297, 347, 582, 594, 694, 873, 1041, 1067, 1746, 2082, 2134, 2619, 3123, 3201, 3817, 5238, 6246, 6402, 7634, 9369, 9603, 11451, 18738, 19206, 22902, 28809, 33659, 34353, 57618, 67318, 68706, 100977, 103059, 201954, 206118, 302931, 370249, 605862, 740498, 908793, 1110747, 1817586, 2221494, 3332241, 6664482, 9996723, 19993446]

約数ペア:

[(1, 19993446), (2, 9996723), (3, 6664482), (6, 3332241), (9, 2221494), (11, 1817586), (18, 1110747), (22, 908793), (27, 740498), (33, 605862), (54, 370249), (66, 302931), (97, 206118), (99, 201954), (194, 103059), (198, 100977), (291, 68706), (297, 67318), (347, 57618), (582, 34353), (594, 33659), (694, 28809), (873, 22902), (1041, 19206), (1067, 18738), (1746, 11451), (2082, 9603), (2134, 9369), (2619, 7634), (3123, 6402), (3201, 6246), (3817, 5238)]