21894054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40099}}^1$

素因数の和:40124

約数の個数: 32

約数和(自身を含む): 53894400

約数和(自身を除く): 32000346

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 40099, 80198, 120297, 240594, 280693, 521287, 561386, 842079, 1042574, 1563861, 1684158, 3127722, 3649009, 7298018, 10947027, 21894054]

約数ペア:

[(1, 21894054), (2, 10947027), (3, 7298018), (6, 3649009), (7, 3127722), (13, 1684158), (14, 1563861), (21, 1042574), (26, 842079), (39, 561386), (42, 521287), (78, 280693), (91, 240594), (182, 120297), (273, 80198), (546, 40099)]