19419752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 20859928

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3023, 3212, 6046, 6424, 12092, 24184, 33253, 66506, 133012, 220679, 266024, 441358, 882716, 1765432, 2427469, 4854938, 9709876, 19419752]

約数ペア:

[(1, 19419752), (2, 9709876), (4, 4854938), (8, 2427469), (11, 1765432), (22, 882716), (44, 441358), (73, 266024), (88, 220679), (146, 133012), (292, 66506), (584, 33253), (803, 24184), (1606, 12092), (3023, 6424), (3212, 6046)]