21646030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1619}}^1$

素因数の和:1824

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 23143730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1619, 1910, 2674, 3238, 6685, 8095, 11333, 13370, 16190, 22666, 56665, 113330, 309229, 618458, 1546145, 2164603, 3092290, 4329206, 10823015, 21646030]

約数ペア:

[(1, 21646030), (2, 10823015), (5, 4329206), (7, 3092290), (10, 2164603), (14, 1546145), (35, 618458), (70, 309229), (191, 113330), (382, 56665), (955, 22666), (1337, 16190), (1619, 13370), (1910, 11333), (2674, 8095), (3238, 6685)]