19845144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25057}}^1$

素因数の和:25080

約数の個数: 48

約数和(自身を含む): 58635720

約数和(自身を除く): 38790576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25057, 50114, 75171, 100228, 150342, 200456, 225513, 275627, 300684, 451026, 551254, 601368, 826881, 902052, 1102508, 1653762, 1804104, 2205016, 2480643, 3307524, 4961286, 6615048, 9922572, 19845144]

約数ペア:

[(1, 19845144), (2, 9922572), (3, 6615048), (4, 4961286), (6, 3307524), (8, 2480643), (9, 2205016), (11, 1804104), (12, 1653762), (18, 1102508), (22, 902052), (24, 826881), (33, 601368), (36, 551254), (44, 451026), (66, 300684), (72, 275627), (88, 225513), (99, 200456), (132, 150342), (198, 100228), (264, 75171), (396, 50114), (792, 25057)]