19397388

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15107}}^1$

素因数の和:15221

約数の個数: 24

約数和(自身を含む): 45686592

約数和(自身を除く): 26289204

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15107, 30214, 45321, 60428, 90642, 181284, 1616449, 3232898, 4849347, 6465796, 9698694, 19397388]

約数ペア:

[(1, 19397388), (2, 9698694), (3, 6465796), (4, 4849347), (6, 3232898), (12, 1616449), (107, 181284), (214, 90642), (321, 60428), (428, 45321), (642, 30214), (1284, 15107)]