19951236

素因数分解:

$2^2\times 3^2\times {\mathrm{383}}^1\times {\mathrm{1447}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 50598912

約数和(自身を除く): 30647676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 383, 766, 1149, 1447, 1532, 2298, 2894, 3447, 4341, 4596, 5788, 6894, 8682, 13023, 13788, 17364, 26046, 52092, 554201, 1108402, 1662603, 2216804, 3325206, 4987809, 6650412, 9975618, 19951236]

約数ペア:

[(1, 19951236), (2, 9975618), (3, 6650412), (4, 4987809), (6, 3325206), (9, 2216804), (12, 1662603), (18, 1108402), (36, 554201), (383, 52092), (766, 26046), (1149, 17364), (1447, 13788), (1532, 13023), (2298, 8682), (2894, 6894), (3447, 5788), (4341, 4596)]