16931838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 42928128

約数和(自身を除く): 25996290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 547, 737, 938, 1094, 1407, 1474, 1641, 2211, 2814, 3282, 3829, 4422, 5159, 6017, 7658, 10318, 11487, 12034, 15477, 18051, 22974, 30954, 36102, 36649, 42119, 73298, 84238, 109947, 126357, 219894, 252714, 256543, 403139, 513086, 769629, 806278, 1209417, 1539258, 2418834, 2821973, 5643946, 8465919, 16931838]

約数ペア:

[(1, 16931838), (2, 8465919), (3, 5643946), (6, 2821973), (7, 2418834), (11, 1539258), (14, 1209417), (21, 806278), (22, 769629), (33, 513086), (42, 403139), (66, 256543), (67, 252714), (77, 219894), (134, 126357), (154, 109947), (201, 84238), (231, 73298), (402, 42119), (462, 36649), (469, 36102), (547, 30954), (737, 22974), (938, 18051), (1094, 15477), (1407, 12034), (1474, 11487), (1641, 10318), (2211, 7658), (2814, 6017), (3282, 5159), (3829, 4422)]