19367764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19603}}^1$

素因数の和:19639

約数の個数: 24

約数和(自身を含む): 38423840

約数和(自身を除く): 19056076

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19603, 39206, 78412, 254839, 372457, 509678, 744914, 1019356, 1489828, 4841941, 9683882, 19367764]

約数ペア:

[(1, 19367764), (2, 9683882), (4, 4841941), (13, 1489828), (19, 1019356), (26, 744914), (38, 509678), (52, 372457), (76, 254839), (247, 78412), (494, 39206), (988, 19603)]