19452010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2767}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 37866240

約数和(自身を除く): 18414230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2767, 3515, 5534, 7030, 13835, 27670, 52573, 102379, 105146, 204758, 262865, 511895, 525730, 1023790, 1945201, 3890402, 9726005, 19452010]

約数ペア:

[(1, 19452010), (2, 9726005), (5, 3890402), (10, 1945201), (19, 1023790), (37, 525730), (38, 511895), (74, 262865), (95, 204758), (185, 105146), (190, 102379), (370, 52573), (703, 27670), (1406, 13835), (2767, 7030), (3515, 5534)]