21817984

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7411}}^1$

素因数の和:7448

約数の個数: 32

約数和(自身を含む): 45361440

約数和(自身を除く): 23543456

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7411, 14822, 29644, 59288, 118576, 170453, 237152, 340906, 474304, 681812, 948608, 1363624, 2727248, 5454496, 10908992, 21817984]

約数ペア:

[(1, 21817984), (2, 10908992), (4, 5454496), (8, 2727248), (16, 1363624), (23, 948608), (32, 681812), (46, 474304), (64, 340906), (92, 237152), (128, 170453), (184, 118576), (368, 59288), (736, 29644), (1472, 14822), (2944, 7411)]