19647934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4229}}^1$

素因数の和:4355

約数の個数: 16

約数和(自身を含む): 31065120

約数和(自身を除く): 11417186

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4229, 4646, 8458, 97267, 194534, 427129, 854258, 9823967, 19647934]

約数ペア:

[(1, 19647934), (2, 9823967), (23, 854258), (46, 427129), (101, 194534), (202, 97267), (2323, 8458), (4229, 4646)]