21827694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 55641600

約数和(自身を除く): 33813906

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1609, 1938, 2261, 3218, 4522, 4827, 6783, 9654, 11263, 13566, 22526, 27353, 30571, 33789, 54706, 61142, 67578, 82059, 91713, 164118, 183426, 191471, 213997, 382942, 427994, 519707, 574413, 641991, 1039414, 1148826, 1283982, 1559121, 3118242, 3637949, 7275898, 10913847, 21827694]

約数ペア:

[(1, 21827694), (2, 10913847), (3, 7275898), (6, 3637949), (7, 3118242), (14, 1559121), (17, 1283982), (19, 1148826), (21, 1039414), (34, 641991), (38, 574413), (42, 519707), (51, 427994), (57, 382942), (102, 213997), (114, 191471), (119, 183426), (133, 164118), (238, 91713), (266, 82059), (323, 67578), (357, 61142), (399, 54706), (646, 33789), (714, 30571), (798, 27353), (969, 22526), (1609, 13566), (1938, 11263), (2261, 9654), (3218, 6783), (4522, 4827)]