19183878

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5639}}^1$

素因数の和:5663

約数の個数: 48

約数和(自身を含む): 49271040

約数和(自身を除く): 30087162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5639, 11278, 16917, 33834, 39473, 50751, 78946, 101502, 118419, 152253, 236838, 304506, 355257, 456759, 710514, 913518, 1065771, 1370277, 2131542, 2740554, 3197313, 6394626, 9591939, 19183878]

約数ペア:

[(1, 19183878), (2, 9591939), (3, 6394626), (6, 3197313), (7, 2740554), (9, 2131542), (14, 1370277), (18, 1065771), (21, 913518), (27, 710514), (42, 456759), (54, 355257), (63, 304506), (81, 236838), (126, 152253), (162, 118419), (189, 101502), (243, 78946), (378, 50751), (486, 39473), (567, 33834), (1134, 16917), (1701, 11278), (3402, 5639)]