19683078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 43794432

約数和(自身を除く): 24111354

約数列:

[1, 2, 3, 6, 23, 31, 43, 46, 62, 69, 86, 93, 107, 129, 138, 186, 214, 258, 321, 642, 713, 989, 1333, 1426, 1978, 2139, 2461, 2666, 2967, 3317, 3999, 4278, 4601, 4922, 5934, 6634, 7383, 7998, 9202, 9951, 13803, 14766, 19902, 27606, 30659, 61318, 76291, 91977, 105823, 142631, 152582, 183954, 211646, 228873, 285262, 317469, 427893, 457746, 634938, 855786, 3280513, 6561026, 9841539, 19683078]

約数ペア:

[(1, 19683078), (2, 9841539), (3, 6561026), (6, 3280513), (23, 855786), (31, 634938), (43, 457746), (46, 427893), (62, 317469), (69, 285262), (86, 228873), (93, 211646), (107, 183954), (129, 152582), (138, 142631), (186, 105823), (214, 91977), (258, 76291), (321, 61318), (642, 30659), (713, 27606), (989, 19902), (1333, 14766), (1426, 13803), (1978, 9951), (2139, 9202), (2461, 7998), (2666, 7383), (2967, 6634), (3317, 5934), (3999, 4922), (4278, 4601)]