2019470745848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1068779}}^1$

素因数の和:1069236

約数の個数: 64

約数和(自身を含む): 4124635776000

約数和(自身を除く): 2105165030152

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 401, 589, 802, 1178, 1604, 2356, 3208, 4712, 7619, 12431, 15238, 24862, 30476, 49724, 60952, 99448, 236189, 472378, 944756, 1068779, 1889512, 2137558, 4275116, 8550232, 20306801, 33132149, 40613602, 66264298, 81227204, 132528596, 162454408, 265057192, 428580379, 629510831, 857160758, 1259021662, 1714321516, 2518043324, 3428643032, 5036086648, 8143027201, 13285991749, 16286054402, 26571983498, 32572108804, 53143966996, 65144217608, 106287933992, 252433843231, 504867686462, 1009735372924, 2019470745848]

約数ペア:

[(1, 2019470745848), (2, 1009735372924), (4, 504867686462), (8, 252433843231), (19, 106287933992), (31, 65144217608), (38, 53143966996), (62, 32572108804), (76, 26571983498), (124, 16286054402), (152, 13285991749), (248, 8143027201), (401, 5036086648), (589, 3428643032), (802, 2518043324), (1178, 1714321516), (1604, 1259021662), (2356, 857160758), (3208, 629510831), (4712, 428580379), (7619, 265057192), (12431, 162454408), (15238, 132528596), (24862, 81227204), (30476, 66264298), (49724, 40613602), (60952, 33132149), (99448, 20306801), (236189, 8550232), (472378, 4275116), (944756, 2137558), (1068779, 1889512)]