19135204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 39352320

約数和(自身を除く): 20217116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 487, 517, 836, 893, 974, 1034, 1786, 1948, 2068, 3572, 5357, 9253, 9823, 10714, 18506, 19646, 21428, 22889, 37012, 39292, 45778, 91556, 101783, 203566, 251779, 407132, 434891, 503558, 869782, 1007116, 1739564, 4783801, 9567602, 19135204]

約数ペア:

[(1, 19135204), (2, 9567602), (4, 4783801), (11, 1739564), (19, 1007116), (22, 869782), (38, 503558), (44, 434891), (47, 407132), (76, 251779), (94, 203566), (188, 101783), (209, 91556), (418, 45778), (487, 39292), (517, 37012), (836, 22889), (893, 21428), (974, 19646), (1034, 18506), (1786, 10714), (1948, 9823), (2068, 9253), (3572, 5357)]