19995624

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25247}}^1$

素因数の和:25270

約数の個数: 48

約数和(自身を含む): 59080320

約数和(自身を除く): 39084696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25247, 50494, 75741, 100988, 151482, 201976, 227223, 277717, 302964, 454446, 555434, 605928, 833151, 908892, 1110868, 1666302, 1817784, 2221736, 2499453, 3332604, 4998906, 6665208, 9997812, 19995624]

約数ペア:

[(1, 19995624), (2, 9997812), (3, 6665208), (4, 4998906), (6, 3332604), (8, 2499453), (9, 2221736), (11, 1817784), (12, 1666302), (18, 1110868), (22, 908892), (24, 833151), (33, 605928), (36, 555434), (44, 454446), (66, 302964), (72, 277717), (88, 227223), (99, 201976), (132, 151482), (198, 100988), (264, 75741), (396, 50494), (792, 25247)]