19742086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17271674

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1619, 1742, 3238, 6097, 11333, 12194, 21047, 22666, 42094, 108473, 147329, 216946, 294658, 759311, 1410149, 1518622, 2820298, 9871043, 19742086]

約数ペア:

[(1, 19742086), (2, 9871043), (7, 2820298), (13, 1518622), (14, 1410149), (26, 759311), (67, 294658), (91, 216946), (134, 147329), (182, 108473), (469, 42094), (871, 22666), (938, 21047), (1619, 12194), (1742, 11333), (3238, 6097)]