19645962

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3517}}^1$

素因数の和:3555

約数の個数: 48

約数和(自身を含む): 48126240

約数和(自身を除く): 28480278

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 3517, 5586, 7034, 10551, 21102, 24619, 49238, 66823, 73857, 133646, 147714, 172333, 200469, 344666, 400938, 467761, 516999, 935522, 1033998, 1403283, 2806566, 3274327, 6548654, 9822981, 19645962]

約数ペア:

[(1, 19645962), (2, 9822981), (3, 6548654), (6, 3274327), (7, 2806566), (14, 1403283), (19, 1033998), (21, 935522), (38, 516999), (42, 467761), (49, 400938), (57, 344666), (98, 200469), (114, 172333), (133, 147714), (147, 133646), (266, 73857), (294, 66823), (399, 49238), (798, 24619), (931, 21102), (1862, 10551), (2793, 7034), (3517, 5586)]