19760224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 43076880

約数和(自身を除く): 23316656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 146, 176, 292, 352, 584, 769, 803, 1168, 1538, 1606, 2336, 3076, 3212, 6152, 6424, 8459, 12304, 12848, 16918, 24608, 25696, 33836, 56137, 67672, 112274, 135344, 224548, 270688, 449096, 617507, 898192, 1235014, 1796384, 2470028, 4940056, 9880112, 19760224]

約数ペア:

[(1, 19760224), (2, 9880112), (4, 4940056), (8, 2470028), (11, 1796384), (16, 1235014), (22, 898192), (32, 617507), (44, 449096), (73, 270688), (88, 224548), (146, 135344), (176, 112274), (292, 67672), (352, 56137), (584, 33836), (769, 25696), (803, 24608), (1168, 16918), (1538, 12848), (1606, 12304), (2336, 8459), (3076, 6424), (3212, 6152)]