10821678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 26542080

約数和(自身を除く): 15720402

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 191, 213, 266, 382, 399, 426, 497, 573, 798, 994, 1146, 1337, 1349, 1491, 2674, 2698, 2982, 3629, 4011, 4047, 7258, 8022, 8094, 9443, 10887, 13561, 18886, 21774, 25403, 27122, 28329, 40683, 50806, 56658, 76209, 81366, 94927, 152418, 189854, 257659, 284781, 515318, 569562, 772977, 1545954, 1803613, 3607226, 5410839, 10821678]

約数ペア:

[(1, 10821678), (2, 5410839), (3, 3607226), (6, 1803613), (7, 1545954), (14, 772977), (19, 569562), (21, 515318), (38, 284781), (42, 257659), (57, 189854), (71, 152418), (114, 94927), (133, 81366), (142, 76209), (191, 56658), (213, 50806), (266, 40683), (382, 28329), (399, 27122), (426, 25403), (497, 21774), (573, 18886), (798, 13561), (994, 10887), (1146, 9443), (1337, 8094), (1349, 8022), (1491, 7258), (2674, 4047), (2698, 4011), (2982, 3629)]