21392826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39181}}^1$

素因数の和:39206

約数の個数: 32

約数和(自身を含む): 52660608

約数和(自身を除く): 31267782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39181, 78362, 117543, 235086, 274267, 509353, 548534, 822801, 1018706, 1528059, 1645602, 3056118, 3565471, 7130942, 10696413, 21392826]

約数ペア:

[(1, 21392826), (2, 10696413), (3, 7130942), (6, 3565471), (7, 3056118), (13, 1645602), (14, 1528059), (21, 1018706), (26, 822801), (39, 548534), (42, 509353), (78, 274267), (91, 235086), (182, 117543), (273, 78362), (546, 39181)]