19994194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 35573760

約数和(自身を除く): 15579566

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 1543, 3086, 6479, 12958, 16973, 29317, 33946, 47833, 58634, 95666, 322487, 526163, 644974, 908827, 1052326, 1817654, 9997097, 19994194]

約数ペア:

[(1, 19994194), (2, 9997097), (11, 1817654), (19, 1052326), (22, 908827), (31, 644974), (38, 526163), (62, 322487), (209, 95666), (341, 58634), (418, 47833), (589, 33946), (682, 29317), (1178, 16973), (1543, 12958), (3086, 6479)]