19558128

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1231}}^1$

素因数の和:1573

約数の個数: 40

約数和(自身を含む): 50718976

約数和(自身を除く): 31160848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1231, 1324, 1986, 2462, 2648, 3693, 3972, 4924, 5296, 7386, 7944, 9848, 14772, 15888, 19696, 29544, 59088, 407461, 814922, 1222383, 1629844, 2444766, 3259688, 4889532, 6519376, 9779064, 19558128]

約数ペア:

[(1, 19558128), (2, 9779064), (3, 6519376), (4, 4889532), (6, 3259688), (8, 2444766), (12, 1629844), (16, 1222383), (24, 814922), (48, 407461), (331, 59088), (662, 29544), (993, 19696), (1231, 15888), (1324, 14772), (1986, 9848), (2462, 7944), (2648, 7386), (3693, 5296), (3972, 4924)]