21241036788

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{100169}}^1$

素因数の和:100648

約数の個数: 48

約数和(自身を含む): 50889565440

約数和(自身を除く): 29648528652

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 431, 492, 862, 1293, 1724, 2586, 5172, 17671, 35342, 53013, 70684, 100169, 106026, 200338, 212052, 300507, 400676, 601014, 1202028, 4106929, 8213858, 12320787, 16427716, 24641574, 43172839, 49283148, 86345678, 129518517, 172691356, 259037034, 518074068, 1770086399, 3540172798, 5310259197, 7080345596, 10620518394, 21241036788]

約数ペア:

[(1, 21241036788), (2, 10620518394), (3, 7080345596), (4, 5310259197), (6, 3540172798), (12, 1770086399), (41, 518074068), (82, 259037034), (123, 172691356), (164, 129518517), (246, 86345678), (431, 49283148), (492, 43172839), (862, 24641574), (1293, 16427716), (1724, 12320787), (2586, 8213858), (5172, 4106929), (17671, 1202028), (35342, 601014), (53013, 400676), (70684, 300507), (100169, 212052), (106026, 200338)]