21736812

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 54190080

約数和(自身を除く): 32453268

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 204, 254, 381, 508, 762, 839, 1524, 1678, 2159, 2517, 3356, 4318, 5034, 6477, 8636, 10068, 12954, 14263, 25908, 28526, 42789, 57052, 85578, 106553, 171156, 213106, 319659, 426212, 639318, 1278636, 1811401, 3622802, 5434203, 7245604, 10868406, 21736812]

約数ペア:

[(1, 21736812), (2, 10868406), (3, 7245604), (4, 5434203), (6, 3622802), (12, 1811401), (17, 1278636), (34, 639318), (51, 426212), (68, 319659), (102, 213106), (127, 171156), (204, 106553), (254, 85578), (381, 57052), (508, 42789), (762, 28526), (839, 25908), (1524, 14263), (1678, 12954), (2159, 10068), (2517, 8636), (3356, 6477), (4318, 5034)]