19666506

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^2\times {\mathrm{191}}^1$

素因数の和:458

約数の個数: 24

約数和(自身を含む): 39843072

約数和(自身を除く): 20176566

約数列:

[1, 2, 3, 6, 131, 191, 262, 382, 393, 573, 786, 1146, 17161, 25021, 34322, 50042, 51483, 75063, 102966, 150126, 3277751, 6555502, 9833253, 19666506]

約数ペア:

[(1, 19666506), (2, 9833253), (3, 6555502), (6, 3277751), (131, 150126), (191, 102966), (262, 75063), (382, 51483), (393, 50042), (573, 34322), (786, 25021), (1146, 17161)]