19870293586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1\times {\mathrm{48619}}^1$

素因数の和:50074

約数の個数: 32

約数和(自身を含む): 35041406400

約数和(自身を除く): 15171112814

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1429, 2858, 15719, 18577, 31438, 37154, 48619, 97238, 204347, 408694, 534809, 632047, 1069618, 1264094, 6952517, 13905034, 69476551, 138953102, 764242061, 903195163, 1528484122, 1806390326, 9935146793, 19870293586]

約数ペア:

[(1, 19870293586), (2, 9935146793), (11, 1806390326), (13, 1528484122), (22, 903195163), (26, 764242061), (143, 138953102), (286, 69476551), (1429, 13905034), (2858, 6952517), (15719, 1264094), (18577, 1069618), (31438, 632047), (37154, 534809), (48619, 408694), (97238, 204347)]