19473390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216371}}^1$

素因数の和:216384

約数の個数: 24

約数和(自身を含む): 50631048

約数和(自身を除く): 31157658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216371, 432742, 649113, 1081855, 1298226, 1947339, 2163710, 3245565, 3894678, 6491130, 9736695, 19473390]

約数ペア:

[(1, 19473390), (2, 9736695), (3, 6491130), (5, 3894678), (6, 3245565), (9, 2163710), (10, 1947339), (15, 1298226), (18, 1081855), (30, 649113), (45, 432742), (90, 216371)]