1917964

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 3492720

約数和(自身を除く): 1574756

約数列:

[1, 2, 4, 53, 83, 106, 109, 166, 212, 218, 332, 436, 4399, 5777, 8798, 9047, 11554, 17596, 18094, 23108, 36188, 479491, 958982, 1917964]

約数ペア:

[(1, 1917964), (2, 958982), (4, 479491), (53, 36188), (83, 23108), (106, 18094), (109, 17596), (166, 11554), (212, 9047), (218, 8798), (332, 5777), (436, 4399)]