21833882

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 18082918

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 461, 922, 1393, 2786, 3227, 3383, 6454, 6766, 7837, 15674, 23681, 47362, 54859, 91739, 109718, 183478, 642173, 1284346, 1559563, 3119126, 10916941, 21833882]

約数ペア:

[(1, 21833882), (2, 10916941), (7, 3119126), (14, 1559563), (17, 1284346), (34, 642173), (119, 183478), (199, 109718), (238, 91739), (398, 54859), (461, 47362), (922, 23681), (1393, 15674), (2786, 7837), (3227, 6766), (3383, 6454)]