421725938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{17929}}^1$

素因数の和:18569

約数の個数: 16

約数和(自身を含む): 666996000

約数和(自身を除く): 245270062

約数列:

[1, 2, 19, 38, 619, 1238, 11761, 17929, 23522, 35858, 340651, 681302, 11098051, 22196102, 210862969, 421725938]

約数ペア:

[(1, 421725938), (2, 210862969), (19, 22196102), (38, 11098051), (619, 681302), (1238, 340651), (11761, 35858), (17929, 23522)]