19125574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 32497920

約数和(自身を除く): 13372346

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 389, 403, 778, 793, 806, 1586, 1891, 3782, 5057, 10114, 12059, 23729, 24118, 24583, 47458, 49166, 156767, 308477, 313534, 616954, 735599, 1471198, 9562787, 19125574]

約数ペア:

[(1, 19125574), (2, 9562787), (13, 1471198), (26, 735599), (31, 616954), (61, 313534), (62, 308477), (122, 156767), (389, 49166), (403, 47458), (778, 24583), (793, 24118), (806, 23729), (1586, 12059), (1891, 10114), (3782, 5057)]