19714574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 33702912

約数和(自身を除く): 13988338

約数列:

[1, 2, 11, 22, 31, 62, 137, 211, 274, 341, 422, 682, 1507, 2321, 3014, 4247, 4642, 6541, 8494, 13082, 28907, 46717, 57814, 71951, 93434, 143902, 317977, 635954, 896117, 1792234, 9857287, 19714574]

約数ペア:

[(1, 19714574), (2, 9857287), (11, 1792234), (22, 896117), (31, 635954), (62, 317977), (137, 143902), (211, 93434), (274, 71951), (341, 57814), (422, 46717), (682, 28907), (1507, 13082), (2321, 8494), (3014, 6541), (4247, 4642)]