9721730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 24

約数和(自身を含む): 18475452

約数和(自身を除く): 8753722

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 2693, 3610, 5386, 13465, 26930, 51167, 102334, 255835, 511670, 972173, 1944346, 4860865, 9721730]

約数ペア:

[(1, 9721730), (2, 4860865), (5, 1944346), (10, 972173), (19, 511670), (38, 255835), (95, 102334), (190, 51167), (361, 26930), (722, 13465), (1805, 5386), (2693, 3610)]