19474921

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 20869200

約数和(自身を除く): 1394279

約数列:

[1, 29, 61, 101, 109, 1769, 2929, 3161, 6161, 6649, 11009, 178669, 192821, 319261, 671549, 19474921]

約数ペア:

[(1, 19474921), (29, 671549), (61, 319261), (101, 192821), (109, 178669), (1769, 11009), (2929, 6649), (3161, 6161)]