21161748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76673}}^1$

素因数の和:76703

約数の個数: 24

約数和(自身を含む): 51524928

約数和(自身を除く): 30363180

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76673, 153346, 230019, 306692, 460038, 920076, 1763479, 3526958, 5290437, 7053916, 10580874, 21161748]

約数ペア:

[(1, 21161748), (2, 10580874), (3, 7053916), (4, 5290437), (6, 3526958), (12, 1763479), (23, 920076), (46, 460038), (69, 306692), (92, 230019), (138, 153346), (276, 76673)]