19652904

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 53745120

約数和(自身を除く): 34092216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2551, 2568, 3852, 5102, 7653, 7704, 10204, 15306, 20408, 22959, 30612, 45918, 61224, 91836, 183672, 272957, 545914, 818871, 1091828, 1637742, 2183656, 2456613, 3275484, 4913226, 6550968, 9826452, 19652904]

約数ペア:

[(1, 19652904), (2, 9826452), (3, 6550968), (4, 4913226), (6, 3275484), (8, 2456613), (9, 2183656), (12, 1637742), (18, 1091828), (24, 818871), (36, 545914), (72, 272957), (107, 183672), (214, 91836), (321, 61224), (428, 45918), (642, 30612), (856, 22959), (963, 20408), (1284, 15306), (1926, 10204), (2551, 7704), (2568, 7653), (3852, 5102)]