19418394

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 21353190

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 631, 669, 1262, 1338, 1893, 3786, 5129, 10258, 14513, 15387, 29026, 30774, 43539, 87078, 140713, 281426, 422139, 844278, 3236399, 6472798, 9709197, 19418394]

約数ペア:

[(1, 19418394), (2, 9709197), (3, 6472798), (6, 3236399), (23, 844278), (46, 422139), (69, 281426), (138, 140713), (223, 87078), (446, 43539), (631, 30774), (669, 29026), (1262, 15387), (1338, 14513), (1893, 10258), (3786, 5129)]