199419934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1223}}^1$

素因数の和:1864

約数の個数: 32

約数和(自身を含む): 360737280

約数和(自身を除く): 161317346

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 613, 1223, 1226, 2446, 4291, 8561, 8582, 11647, 17122, 23237, 23294, 46474, 81529, 162659, 163058, 325318, 749699, 1499398, 5247893, 10495786, 14244281, 28488562, 99709967, 199419934]

約数ペア:

[(1, 199419934), (2, 99709967), (7, 28488562), (14, 14244281), (19, 10495786), (38, 5247893), (133, 1499398), (266, 749699), (613, 325318), (1223, 163058), (1226, 162659), (2446, 81529), (4291, 46474), (8561, 23294), (8582, 23237), (11647, 17122)]