2019090801

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{24091}}^1$

素因数の和:24421

約数の個数: 32

約数和(自身を含む): 3324310528

約数和(自身を除く): 1305219727

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3991, 6447, 11973, 24091, 27937, 72273, 83811, 168637, 313183, 505911, 939549, 2192281, 6576843, 7395937, 22187811, 51771559, 96147181, 155314677, 288441543, 673030267, 2019090801]

約数ペア:

[(1, 2019090801), (3, 673030267), (7, 288441543), (13, 155314677), (21, 96147181), (39, 51771559), (91, 22187811), (273, 7395937), (307, 6576843), (921, 2192281), (2149, 939549), (3991, 505911), (6447, 313183), (11973, 168637), (24091, 83811), (27937, 72273)]