21196170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235513}}^1$

素因数の和:235526

約数の個数: 24

約数和(自身を含む): 55110276

約数和(自身を除く): 33914106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235513, 471026, 706539, 1177565, 1413078, 2119617, 2355130, 3532695, 4239234, 7065390, 10598085, 21196170]

約数ペア:

[(1, 21196170), (2, 10598085), (3, 7065390), (5, 4239234), (6, 3532695), (9, 2355130), (10, 2119617), (15, 1413078), (18, 1177565), (30, 706539), (45, 471026), (90, 235513)]