19254774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 29516298

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 587, 781, 994, 1174, 1491, 1562, 1761, 2343, 2982, 3522, 4109, 4686, 5467, 6457, 8218, 10934, 12327, 12914, 16401, 19371, 24654, 32802, 38742, 41677, 45199, 83354, 90398, 125031, 135597, 250062, 271194, 291739, 458447, 583478, 875217, 916894, 1375341, 1750434, 2750682, 3209129, 6418258, 9627387, 19254774]

約数ペア:

[(1, 19254774), (2, 9627387), (3, 6418258), (6, 3209129), (7, 2750682), (11, 1750434), (14, 1375341), (21, 916894), (22, 875217), (33, 583478), (42, 458447), (66, 291739), (71, 271194), (77, 250062), (142, 135597), (154, 125031), (213, 90398), (231, 83354), (426, 45199), (462, 41677), (497, 38742), (587, 32802), (781, 24654), (994, 19371), (1174, 16401), (1491, 12914), (1562, 12327), (1761, 10934), (2343, 8218), (2982, 6457), (3522, 5467), (4109, 4686)]