21511992

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{38971}}^1$

素因数の和:39003

約数の個数: 32

約数和(自身を含む): 56119680

約数和(自身を除く): 34607688

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 38971, 77942, 116913, 155884, 233826, 311768, 467652, 896333, 935304, 1792666, 2688999, 3585332, 5377998, 7170664, 10755996, 21511992]

約数ペア:

[(1, 21511992), (2, 10755996), (3, 7170664), (4, 5377998), (6, 3585332), (8, 2688999), (12, 1792666), (23, 935304), (24, 896333), (46, 467652), (69, 311768), (92, 233826), (138, 155884), (184, 116913), (276, 77942), (552, 38971)]