19622226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251567}}^1$

素因数の和:251585

約数の個数: 16

約数和(自身を含む): 42263424

約数和(自身を除く): 22641198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251567, 503134, 754701, 1509402, 3270371, 6540742, 9811113, 19622226]

約数ペア:

[(1, 19622226), (2, 9811113), (3, 6540742), (6, 3270371), (13, 1509402), (26, 754701), (39, 503134), (78, 251567)]