19461556478

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{151247}}^1$

素因数の和:151377

約数の個数: 48

約数和(自身を含む): 36932946624

約数和(自身を除く): 17471390146

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 101, 182, 202, 637, 707, 1274, 1313, 1414, 2626, 4949, 9191, 9898, 18382, 64337, 128674, 151247, 302494, 1058729, 1966211, 2117458, 3932422, 7411103, 13763477, 14822206, 15275947, 27526954, 30551894, 96344339, 106931629, 192688678, 198587311, 213863258, 397174622, 748521403, 1390111177, 1497042806, 2780222354, 9730778239, 19461556478]

約数ペア:

[(1, 19461556478), (2, 9730778239), (7, 2780222354), (13, 1497042806), (14, 1390111177), (26, 748521403), (49, 397174622), (91, 213863258), (98, 198587311), (101, 192688678), (182, 106931629), (202, 96344339), (637, 30551894), (707, 27526954), (1274, 15275947), (1313, 14822206), (1414, 13763477), (2626, 7411103), (4949, 3932422), (9191, 2117458), (9898, 1966211), (18382, 1058729), (64337, 302494), (128674, 151247)]