15903836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16133

約数の個数: 24

約数和(自身を含む): 31552080

約数和(自身を除く): 15648244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 16097, 32194, 64388, 209261, 305843, 418522, 611686, 837044, 1223372, 3975959, 7951918, 15903836]

約数ペア:

[(1, 15903836), (2, 7951918), (4, 3975959), (13, 1223372), (19, 837044), (26, 611686), (38, 418522), (52, 305843), (76, 209261), (247, 64388), (494, 32194), (988, 16097)]