19468928

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 39244500

約数和(自身を除く): 19775572

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 1709, 2848, 3418, 5696, 6836, 11392, 13672, 27344, 54688, 109376, 152101, 218752, 304202, 608404, 1216808, 2433616, 4867232, 9734464, 19468928]

約数ペア:

[(1, 19468928), (2, 9734464), (4, 4867232), (8, 2433616), (16, 1216808), (32, 608404), (64, 304202), (89, 218752), (128, 152101), (178, 109376), (356, 54688), (712, 27344), (1424, 13672), (1709, 11392), (2848, 6836), (3418, 5696)]