628881836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{752251}}^1$

素因数の和:752285

約数の個数: 24

約数和(自身を含む): 1263783360

約数和(自身を除く): 634901524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 752251, 1504502, 3009004, 8274761, 14292769, 16549522, 28585538, 33099044, 57171076, 157220459, 314440918, 628881836]

約数ペア:

[(1, 628881836), (2, 314440918), (4, 157220459), (11, 57171076), (19, 33099044), (22, 28585538), (38, 16549522), (44, 14292769), (76, 8274761), (209, 3009004), (418, 1504502), (836, 752251)]