12819204

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{4001}}^1$

素因数の和:4100

約数の個数: 36

約数和(自身を含む): 32776380

約数和(自身を除く): 19957176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 4001, 8002, 12003, 16004, 24006, 36009, 48012, 72018, 144036, 356089, 712178, 1068267, 1424356, 2136534, 3204801, 4273068, 6409602, 12819204]

約数ペア:

[(1, 12819204), (2, 6409602), (3, 4273068), (4, 3204801), (6, 2136534), (9, 1424356), (12, 1068267), (18, 712178), (36, 356089), (89, 144036), (178, 72018), (267, 48012), (356, 36009), (534, 24006), (801, 16004), (1068, 12003), (1602, 8002), (3204, 4001)]