19252836

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 50500800

約数和(自身を除く): 31247964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2003, 2403, 3204, 4006, 4806, 6009, 8012, 9612, 12018, 18027, 24036, 36054, 54081, 72108, 108162, 178267, 216324, 356534, 534801, 713068, 1069602, 1604403, 2139204, 3208806, 4813209, 6417612, 9626418, 19252836]

約数ペア:

[(1, 19252836), (2, 9626418), (3, 6417612), (4, 4813209), (6, 3208806), (9, 2139204), (12, 1604403), (18, 1069602), (27, 713068), (36, 534801), (54, 356534), (89, 216324), (108, 178267), (178, 108162), (267, 72108), (356, 54081), (534, 36054), (801, 24036), (1068, 18027), (1602, 12018), (2003, 9612), (2403, 8012), (3204, 6009), (4006, 4806)]