19156940535957

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{18919}}^1\times {\mathrm{75223}}^1$

素因数の和:94793

約数の個数: 32

約数和(自身を含む): 29239003115520

約数和(自身を除く): 10082062579563

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 18919, 56757, 75223, 132433, 225669, 397299, 526561, 1579683, 12127079, 36381237, 48217943, 84889553, 144653829, 254668659, 337525601, 1012576803, 1423143937, 4269431811, 9962007559, 29886022677, 912235263617, 2736705790851, 6385646845319, 19156940535957]

約数ペア:

[(1, 19156940535957), (3, 6385646845319), (7, 2736705790851), (21, 912235263617), (641, 29886022677), (1923, 9962007559), (4487, 4269431811), (13461, 1423143937), (18919, 1012576803), (56757, 337525601), (75223, 254668659), (132433, 144653829), (225669, 84889553), (397299, 48217943), (526561, 36381237), (1579683, 12127079)]