21800274

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3853}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 46617984

約数和(自身を除く): 24817710

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 246, 943, 1886, 2829, 3853, 5658, 7706, 11559, 23118, 88619, 157973, 177238, 265857, 315946, 473919, 531714, 947838, 3633379, 7266758, 10900137, 21800274]

約数ペア:

[(1, 21800274), (2, 10900137), (3, 7266758), (6, 3633379), (23, 947838), (41, 531714), (46, 473919), (69, 315946), (82, 265857), (123, 177238), (138, 157973), (246, 88619), (943, 23118), (1886, 11559), (2829, 7706), (3853, 5658)]