21000887952

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39774409}}^1$

素因数の和:39774431

約数の個数: 40

約数和(自身を含む): 59184322080

約数和(自身を除く): 38183434128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39774409, 79548818, 119323227, 159097636, 238646454, 318195272, 437518499, 477292908, 636390544, 875036998, 954585816, 1312555497, 1750073996, 1909171632, 2625110994, 3500147992, 5250221988, 7000295984, 10500443976, 21000887952]

約数ペア:

[(1, 21000887952), (2, 10500443976), (3, 7000295984), (4, 5250221988), (6, 3500147992), (8, 2625110994), (11, 1909171632), (12, 1750073996), (16, 1312555497), (22, 954585816), (24, 875036998), (33, 636390544), (44, 477292908), (48, 437518499), (66, 318195272), (88, 238646454), (132, 159097636), (176, 119323227), (264, 79548818), (528, 39774409)]