19247144

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7993}}^1$

素因数の和:8049

約数の個数: 32

約数和(自身を含む): 42208320

約数和(自身を除く): 22961176

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7993, 15986, 31972, 55951, 63944, 111902, 223804, 343699, 447608, 687398, 1374796, 2405893, 2749592, 4811786, 9623572, 19247144]

約数ペア:

[(1, 19247144), (2, 9623572), (4, 4811786), (7, 2749592), (8, 2405893), (14, 1374796), (28, 687398), (43, 447608), (56, 343699), (86, 223804), (172, 111902), (301, 63944), (344, 55951), (602, 31972), (1204, 15986), (2408, 7993)]