31838642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 55814400

約数和(自身を除く): 23975758

約数列:

[1, 2, 11, 19, 22, 38, 59, 118, 209, 418, 649, 1121, 1291, 1298, 2242, 2582, 12331, 14201, 24529, 24662, 28402, 49058, 76169, 152338, 269819, 539638, 837859, 1447211, 1675718, 2894422, 15919321, 31838642]

約数ペア:

[(1, 31838642), (2, 15919321), (11, 2894422), (19, 1675718), (22, 1447211), (38, 837859), (59, 539638), (118, 269819), (209, 152338), (418, 76169), (649, 49058), (1121, 28402), (1291, 24662), (1298, 24529), (2242, 14201), (2582, 12331)]