21614142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 28027842

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 53, 66, 74, 106, 111, 159, 167, 222, 318, 334, 407, 501, 583, 814, 1002, 1166, 1221, 1749, 1837, 1961, 2442, 3498, 3674, 3922, 5511, 5883, 6179, 8851, 11022, 11766, 12358, 17702, 18537, 21571, 26553, 37074, 43142, 53106, 64713, 67969, 97361, 129426, 135938, 194722, 203907, 292083, 327487, 407814, 584166, 654974, 982461, 1964922, 3602357, 7204714, 10807071, 21614142]

約数ペア:

[(1, 21614142), (2, 10807071), (3, 7204714), (6, 3602357), (11, 1964922), (22, 982461), (33, 654974), (37, 584166), (53, 407814), (66, 327487), (74, 292083), (106, 203907), (111, 194722), (159, 135938), (167, 129426), (222, 97361), (318, 67969), (334, 64713), (407, 53106), (501, 43142), (583, 37074), (814, 26553), (1002, 21571), (1166, 18537), (1221, 17702), (1749, 12358), (1837, 11766), (1961, 11022), (2442, 8851), (3498, 6179), (3674, 5883), (3922, 5511)]