21143922

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 46234080

約数和(自身を除く): 25090158

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 193, 386, 579, 589, 961, 1158, 1178, 1767, 1922, 2883, 3534, 3667, 5766, 5983, 7334, 11001, 11966, 17949, 18259, 22002, 35898, 36518, 54777, 109554, 113677, 185473, 227354, 341031, 370946, 556419, 682062, 1112838, 3523987, 7047974, 10571961, 21143922]

約数ペア:

[(1, 21143922), (2, 10571961), (3, 7047974), (6, 3523987), (19, 1112838), (31, 682062), (38, 556419), (57, 370946), (62, 341031), (93, 227354), (114, 185473), (186, 113677), (193, 109554), (386, 54777), (579, 36518), (589, 35898), (961, 22002), (1158, 18259), (1178, 17949), (1767, 11966), (1922, 11001), (2883, 7334), (3534, 5983), (3667, 5766)]