19022148

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{1979}}^1$

素因数の和:2081

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 30873852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 1979, 2403, 3204, 3958, 4806, 5937, 7916, 9612, 11874, 17811, 23748, 35622, 53433, 71244, 106866, 176131, 213732, 352262, 528393, 704524, 1056786, 1585179, 2113572, 3170358, 4755537, 6340716, 9511074, 19022148]

約数ペア:

[(1, 19022148), (2, 9511074), (3, 6340716), (4, 4755537), (6, 3170358), (9, 2113572), (12, 1585179), (18, 1056786), (27, 704524), (36, 528393), (54, 352262), (89, 213732), (108, 176131), (178, 106866), (267, 71244), (356, 53433), (534, 35622), (801, 23748), (1068, 17811), (1602, 11874), (1979, 9612), (2403, 7916), (3204, 5937), (3958, 4806)]