21727734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30431}}^1$

素因数の和:30460

約数の個数: 32

約数和(自身を含む): 52586496

約数和(自身を除く): 30858762

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30431, 60862, 91293, 182586, 213017, 426034, 517327, 639051, 1034654, 1278102, 1551981, 3103962, 3621289, 7242578, 10863867, 21727734]

約数ペア:

[(1, 21727734), (2, 10863867), (3, 7242578), (6, 3621289), (7, 3103962), (14, 1551981), (17, 1278102), (21, 1034654), (34, 639051), (42, 517327), (51, 426034), (102, 213017), (119, 182586), (238, 91293), (357, 60862), (714, 30431)]