21917952972

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{430879}}^1$

素因数の和:431052

約数の個数: 60

約数和(自身を含む): 57662946880

約数和(自身を除く): 35744993908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 12717, 16956, 25434, 50868, 430879, 861758, 1292637, 1723516, 2585274, 3877911, 5170548, 7755822, 11633733, 15511644, 23267466, 34901199, 46534932, 67648003, 69802398, 135296006, 139604796, 202944009, 270592012, 405888018, 608832027, 811776036, 1217664054, 1826496081, 2435328108, 3652992162, 5479488243, 7305984324, 10958976486, 21917952972]

約数ペア:

[(1, 21917952972), (2, 10958976486), (3, 7305984324), (4, 5479488243), (6, 3652992162), (9, 2435328108), (12, 1826496081), (18, 1217664054), (27, 811776036), (36, 608832027), (54, 405888018), (81, 270592012), (108, 202944009), (157, 139604796), (162, 135296006), (314, 69802398), (324, 67648003), (471, 46534932), (628, 34901199), (942, 23267466), (1413, 15511644), (1884, 11633733), (2826, 7755822), (4239, 5170548), (5652, 3877911), (8478, 2585274), (12717, 1723516), (16956, 1292637), (25434, 861758), (50868, 430879)]