21064974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2377}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 48397056

約数和(自身を除く): 27332082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2377, 2954, 4431, 4754, 7131, 8862, 14262, 16639, 33278, 49917, 99834, 501547, 1003094, 1504641, 3009282, 3510829, 7021658, 10532487, 21064974]

約数ペア:

[(1, 21064974), (2, 10532487), (3, 7021658), (6, 3510829), (7, 3009282), (14, 1504641), (21, 1003094), (42, 501547), (211, 99834), (422, 49917), (633, 33278), (1266, 16639), (1477, 14262), (2377, 8862), (2954, 7131), (4431, 4754)]