2019913116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{26371}}^1$

素因数の和:26882

約数の個数: 48

約数和(自身を含む): 5086209408

約数和(自身を除く): 3066296292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 491, 982, 1473, 1964, 2946, 5892, 6383, 12766, 19149, 25532, 26371, 38298, 52742, 76596, 79113, 105484, 158226, 316452, 342823, 685646, 1028469, 1371292, 2056938, 4113876, 12948161, 25896322, 38844483, 51792644, 77688966, 155377932, 168326093, 336652186, 504978279, 673304372, 1009956558, 2019913116]

約数ペア:

[(1, 2019913116), (2, 1009956558), (3, 673304372), (4, 504978279), (6, 336652186), (12, 168326093), (13, 155377932), (26, 77688966), (39, 51792644), (52, 38844483), (78, 25896322), (156, 12948161), (491, 4113876), (982, 2056938), (1473, 1371292), (1964, 1028469), (2946, 685646), (5892, 342823), (6383, 316452), (12766, 158226), (19149, 105484), (25532, 79113), (26371, 76596), (38298, 52742)]