19148142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7919}}^1$

素因数の和:7968

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 23429778

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7919, 15838, 23757, 47514, 102947, 205894, 245489, 308841, 490978, 617682, 736467, 1472934, 3191357, 6382714, 9574071, 19148142]

約数ペア:

[(1, 19148142), (2, 9574071), (3, 6382714), (6, 3191357), (13, 1472934), (26, 736467), (31, 617682), (39, 490978), (62, 308841), (78, 245489), (93, 205894), (186, 102947), (403, 47514), (806, 23757), (1209, 15838), (2418, 7919)]