19305573118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{917827}}^1$

素因数の和:918651

約数の個数: 16

約数和(自身を含む): 31224508560

約数和(自身を除く): 11918935442

約数列:

[1, 2, 13, 26, 809, 1618, 10517, 21034, 917827, 1835654, 11931751, 23863502, 742522043, 1485044086, 9652786559, 19305573118]

約数ペア:

[(1, 19305573118), (2, 9652786559), (13, 1485044086), (26, 742522043), (809, 23863502), (1618, 11931751), (10517, 1835654), (21034, 917827)]