19159956

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 50897280

約数和(自身を除く): 31737324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4327, 4428, 8654, 12981, 17308, 25962, 38943, 51924, 77886, 116829, 155772, 177407, 233658, 354814, 467316, 532221, 709628, 1064442, 1596663, 2128884, 3193326, 4789989, 6386652, 9579978, 19159956]

約数ペア:

[(1, 19159956), (2, 9579978), (3, 6386652), (4, 4789989), (6, 3193326), (9, 2128884), (12, 1596663), (18, 1064442), (27, 709628), (36, 532221), (41, 467316), (54, 354814), (82, 233658), (108, 177407), (123, 155772), (164, 116829), (246, 77886), (369, 51924), (492, 38943), (738, 25962), (1107, 17308), (1476, 12981), (2214, 8654), (4327, 4428)]