21466276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21727}}^1$

素因数の和:21763

約数の個数: 24

約数和(自身を含む): 42586880

約数和(自身を除く): 21120604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 21727, 43454, 86908, 282451, 412813, 564902, 825626, 1129804, 1651252, 5366569, 10733138, 21466276]

約数ペア:

[(1, 21466276), (2, 10733138), (4, 5366569), (13, 1651252), (19, 1129804), (26, 825626), (38, 564902), (52, 412813), (76, 282451), (247, 86908), (494, 43454), (988, 21727)]