19259768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11519}}^1$

素因数の和:11555

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 22212232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11519, 23038, 46076, 92152, 126709, 218861, 253418, 437722, 506836, 875444, 1013672, 1750888, 2407471, 4814942, 9629884, 19259768]

約数ペア:

[(1, 19259768), (2, 9629884), (4, 4814942), (8, 2407471), (11, 1750888), (19, 1013672), (22, 875444), (38, 506836), (44, 437722), (76, 253418), (88, 218861), (152, 126709), (209, 92152), (418, 46076), (836, 23038), (1672, 11519)]