19411810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1619}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 19079390

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 1619, 2398, 3238, 5995, 8095, 11990, 16190, 17809, 35618, 89045, 176471, 178090, 352942, 882355, 1764710, 1941181, 3882362, 9705905, 19411810]

約数ペア:

[(1, 19411810), (2, 9705905), (5, 3882362), (10, 1941181), (11, 1764710), (22, 882355), (55, 352942), (109, 178090), (110, 176471), (218, 89045), (545, 35618), (1090, 17809), (1199, 16190), (1619, 11990), (2398, 8095), (3238, 5995)]