19659264

素因数分解:

$2^9\times 3^1\times {\mathrm{12799}}^1$

素因数の和:12820

約数の個数: 40

約数和(自身を含む): 52377600

約数和(自身を除く): 32718336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12799, 25598, 38397, 51196, 76794, 102392, 153588, 204784, 307176, 409568, 614352, 819136, 1228704, 1638272, 2457408, 3276544, 4914816, 6553088, 9829632, 19659264]

約数ペア:

[(1, 19659264), (2, 9829632), (3, 6553088), (4, 4914816), (6, 3276544), (8, 2457408), (12, 1638272), (16, 1228704), (24, 819136), (32, 614352), (48, 409568), (64, 307176), (96, 204784), (128, 153588), (192, 102392), (256, 76794), (384, 51196), (512, 38397), (768, 25598), (1536, 12799)]