12191630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 24144480

約数和(自身を除く): 11952850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 809, 1370, 1507, 1618, 3014, 4045, 7535, 8090, 8899, 15070, 17798, 44495, 88990, 110833, 221666, 554165, 1108330, 1219163, 2438326, 6095815, 12191630]

約数ペア:

[(1, 12191630), (2, 6095815), (5, 2438326), (10, 1219163), (11, 1108330), (22, 554165), (55, 221666), (110, 110833), (137, 88990), (274, 44495), (685, 17798), (809, 15070), (1370, 8899), (1507, 8090), (1618, 7535), (3014, 4045)]