21348416

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14503}}^1$

素因数の和:14538

約数の個数: 28

約数和(自身を含む): 44208192

約数和(自身を除く): 22859776

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14503, 29006, 58012, 116024, 232048, 333569, 464096, 667138, 928192, 1334276, 2668552, 5337104, 10674208, 21348416]

約数ペア:

[(1, 21348416), (2, 10674208), (4, 5337104), (8, 2668552), (16, 1334276), (23, 928192), (32, 667138), (46, 464096), (64, 333569), (92, 232048), (184, 116024), (368, 58012), (736, 29006), (1472, 14503)]