21600796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2137}}^1$

素因数の和:2186

約数の個数: 36

約数和(自身を含む): 45616368

約数和(自身を除く): 24015572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2137, 2527, 4274, 5054, 8548, 10108, 14959, 29918, 40603, 59836, 81206, 162412, 284221, 568442, 771457, 1136884, 1542914, 3085828, 5400199, 10800398, 21600796]

約数ペア:

[(1, 21600796), (2, 10800398), (4, 5400199), (7, 3085828), (14, 1542914), (19, 1136884), (28, 771457), (38, 568442), (76, 284221), (133, 162412), (266, 81206), (361, 59836), (532, 40603), (722, 29918), (1444, 14959), (2137, 10108), (2527, 8548), (4274, 5054)]