19229904

素因数分解:

$2^4\times 3^2\times {\mathrm{133541}}^1$

素因数の和:133555

約数の個数: 30

約数和(自身を含む): 53817426

約数和(自身を除く): 34587522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133541, 267082, 400623, 534164, 801246, 1068328, 1201869, 1602492, 2136656, 2403738, 3204984, 4807476, 6409968, 9614952, 19229904]

約数ペア:

[(1, 19229904), (2, 9614952), (3, 6409968), (4, 4807476), (6, 3204984), (8, 2403738), (9, 2136656), (12, 1602492), (16, 1201869), (18, 1068328), (24, 801246), (36, 534164), (48, 400623), (72, 267082), (144, 133541)]