21093948

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{7417}}^1$

素因数の和:7506

約数の個数: 36

約数和(自身を含む): 54003040

約数和(自身を除く): 32909092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 7417, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 267012, 585943, 1171886, 1757829, 2343772, 3515658, 5273487, 7031316, 10546974, 21093948]

約数ペア:

[(1, 21093948), (2, 10546974), (3, 7031316), (4, 5273487), (6, 3515658), (9, 2343772), (12, 1757829), (18, 1171886), (36, 585943), (79, 267012), (158, 133506), (237, 89004), (316, 66753), (474, 44502), (711, 29668), (948, 22251), (1422, 14834), (2844, 7417)]