19561182

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 20887842

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 607, 786, 1214, 1821, 3642, 5371, 10742, 16113, 24887, 32226, 49774, 74661, 79517, 149322, 159034, 238551, 477102, 3260197, 6520394, 9780591, 19561182]

約数ペア:

[(1, 19561182), (2, 9780591), (3, 6520394), (6, 3260197), (41, 477102), (82, 238551), (123, 159034), (131, 149322), (246, 79517), (262, 74661), (393, 49774), (607, 32226), (786, 24887), (1214, 16113), (1821, 10742), (3642, 5371)]