19213236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76243}}^1$

素因数の和:76260

約数の個数: 36

約数和(自身を含む): 55505632

約数和(自身を除く): 36292396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76243, 152486, 228729, 304972, 457458, 533701, 686187, 914916, 1067402, 1372374, 1601103, 2134804, 2744748, 3202206, 4803309, 6404412, 9606618, 19213236]

約数ペア:

[(1, 19213236), (2, 9606618), (3, 6404412), (4, 4803309), (6, 3202206), (7, 2744748), (9, 2134804), (12, 1601103), (14, 1372374), (18, 1067402), (21, 914916), (28, 686187), (36, 533701), (42, 457458), (63, 304972), (84, 228729), (126, 152486), (252, 76243)]