21963042

素因数分解:

$2^1\times 3^3\times {\mathrm{173}}^1\times {\mathrm{2351}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 49109760

約数和(自身を除く): 27146718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 173, 346, 519, 1038, 1557, 2351, 3114, 4671, 4702, 7053, 9342, 14106, 21159, 42318, 63477, 126954, 406723, 813446, 1220169, 2440338, 3660507, 7321014, 10981521, 21963042]

約数ペア:

[(1, 21963042), (2, 10981521), (3, 7321014), (6, 3660507), (9, 2440338), (18, 1220169), (27, 813446), (54, 406723), (173, 126954), (346, 63477), (519, 42318), (1038, 21159), (1557, 14106), (2351, 9342), (3114, 7053), (4671, 4702)]