19716390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219071}}^1$

素因数の和:219084

約数の個数: 24

約数和(自身を含む): 51262848

約数和(自身を除く): 31546458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219071, 438142, 657213, 1095355, 1314426, 1971639, 2190710, 3286065, 3943278, 6572130, 9858195, 19716390]

約数ペア:

[(1, 19716390), (2, 9858195), (3, 6572130), (5, 3943278), (6, 3286065), (9, 2190710), (10, 1971639), (15, 1314426), (18, 1095355), (30, 657213), (45, 438142), (90, 219071)]