12861171972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1709353}}^1$

素因数の和:1709393

約数の個数: 72

約数和(自身を含む): 37332291360

約数和(自身を除く): 24471119388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 1709353, 3418706, 5128059, 6837412, 10256118, 15384177, 18802883, 20512236, 30768354, 32477707, 37605766, 56408649, 61536708, 64955414, 75211532, 97433121, 112817298, 129910828, 169225947, 194866242, 225634596, 292299363, 338451894, 357254777, 389732484, 584598726, 676903788, 714509554, 1071764331, 1169197452, 1429019108, 2143528662, 3215292993, 4287057324, 6430585986, 12861171972]

約数ペア:

[(1, 12861171972), (2, 6430585986), (3, 4287057324), (4, 3215292993), (6, 2143528662), (9, 1429019108), (11, 1169197452), (12, 1071764331), (18, 714509554), (19, 676903788), (22, 584598726), (33, 389732484), (36, 357254777), (38, 338451894), (44, 292299363), (57, 225634596), (66, 194866242), (76, 169225947), (99, 129910828), (114, 112817298), (132, 97433121), (171, 75211532), (198, 64955414), (209, 61536708), (228, 56408649), (342, 37605766), (396, 32477707), (418, 30768354), (627, 20512236), (684, 18802883), (836, 15384177), (1254, 10256118), (1881, 6837412), (2508, 5128059), (3762, 3418706), (7524, 1709353)]