201921309722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{15401}}^1\times {\mathrm{595951}}^1$

素因数の和:611365

約数の個数: 16

約数和(自身を含む): 330438697344

約数和(自身を除く): 128517387622

約数列:

[1, 2, 11, 22, 15401, 30802, 169411, 338822, 595951, 1191902, 6555461, 13110922, 9178241351, 18356482702, 100960654861, 201921309722]

約数ペア:

[(1, 201921309722), (2, 100960654861), (11, 18356482702), (22, 9178241351), (15401, 13110922), (30802, 6555461), (169411, 1191902), (338822, 595951)]