19903752

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{8377}}^1$

素因数の和:8403

約数の個数: 64

約数和(自身を含む): 60321600

約数和(自身を除く): 40417848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 264, 297, 396, 594, 792, 1188, 2376, 8377, 16754, 25131, 33508, 50262, 67016, 75393, 92147, 100524, 150786, 184294, 201048, 226179, 276441, 301572, 368588, 452358, 552882, 603144, 737176, 829323, 904716, 1105764, 1658646, 1809432, 2211528, 2487969, 3317292, 4975938, 6634584, 9951876, 19903752]

約数ペア:

[(1, 19903752), (2, 9951876), (3, 6634584), (4, 4975938), (6, 3317292), (8, 2487969), (9, 2211528), (11, 1809432), (12, 1658646), (18, 1105764), (22, 904716), (24, 829323), (27, 737176), (33, 603144), (36, 552882), (44, 452358), (54, 368588), (66, 301572), (72, 276441), (88, 226179), (99, 201048), (108, 184294), (132, 150786), (198, 100524), (216, 92147), (264, 75393), (297, 67016), (396, 50262), (594, 33508), (792, 25131), (1188, 16754), (2376, 8377)]