19581274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12144806

約数列:

[1, 2, 31, 53, 59, 62, 101, 106, 118, 202, 1643, 1829, 3127, 3131, 3286, 3658, 5353, 5959, 6254, 6262, 10706, 11918, 96937, 165943, 184729, 193874, 315827, 331886, 369458, 631654, 9790637, 19581274]

約数ペア:

[(1, 19581274), (2, 9790637), (31, 631654), (53, 369458), (59, 331886), (62, 315827), (101, 193874), (106, 184729), (118, 165943), (202, 96937), (1643, 11918), (1829, 10706), (3127, 6262), (3131, 6254), (3286, 5959), (3658, 5353)]