621148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 1249920

約数和(自身を除く): 628772

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 743, 836, 1486, 2972, 8173, 14117, 16346, 28234, 32692, 56468, 155287, 310574, 621148]

約数ペア:

[(1, 621148), (2, 310574), (4, 155287), (11, 56468), (19, 32692), (22, 28234), (38, 16346), (44, 14117), (76, 8173), (209, 2972), (418, 1486), (743, 836)]