21100384

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28669}}^1$

素因数の和:28702

約数の個数: 24

約数和(自身を含む): 43349040

約数和(自身を除く): 22248656

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28669, 57338, 114676, 229352, 458704, 659387, 917408, 1318774, 2637548, 5275096, 10550192, 21100384]

約数ペア:

[(1, 21100384), (2, 10550192), (4, 5275096), (8, 2637548), (16, 1318774), (23, 917408), (32, 659387), (46, 458704), (92, 229352), (184, 114676), (368, 57338), (736, 28669)]