21397014

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3847}}^1$

素因数の和:3961

約数の個数: 32

約数和(自身を含む): 48023040

約数和(自身を除く): 26626026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3847, 5562, 7694, 11541, 23082, 34623, 69246, 103869, 207738, 396241, 792482, 1188723, 2377446, 3566169, 7132338, 10698507, 21397014]

約数ペア:

[(1, 21397014), (2, 10698507), (3, 7132338), (6, 3566169), (9, 2377446), (18, 1188723), (27, 792482), (54, 396241), (103, 207738), (206, 103869), (309, 69246), (618, 34623), (927, 23082), (1854, 11541), (2781, 7694), (3847, 5562)]